DOCUMENT OF INTERNATIONAL BANK FOR RECONSTRUCTION AND DEVELOPMENT INTERNATIONAL DEVELOPMENT ASSOCIATION Not For Public Use _ S ~PS-13 VOL. 10 Report Nn PS-1 3 T ANlD AND T,JATER RPTSOURCES SECTOR STUDY 1 ATrT AnM'CI 1.|L LL LL.LiI V V J.&LLUIN VOLUME IX SUPPORTING PROGRAMS CONTAINING: Foreword Technical Report No. 27 - Family Pianning Technical Report No. 28 - Nutrition Technical Report No. 29 - The Power System December 1, 1972 Asia Projects Department | This report was prepared for official use only by the Bank Group. It may not be published. quoted or cited without Bank Group authorization. The Bank Group does not accept responsibility for the accuracy or completeness of the report. Note "The Land and Water Resources Sector Study - Bangladeshii dated December is i was prepared between May 1971 and the summer of 1972 under the general supervision of the Bank, by starr members of the Bank, and FAO, with substantial help from consultants. The UNDP and the Bank shared the cost of the consulting services. The study is made available on the understand- ing that it does not necessarily represent the official position of the Government of Bangladesh or of the Bank. The study is based mostly on data collected prior to March 1971. Although some of the information contained in the study is out of date, the essence of it is valid and it should be useful to the Government of Bangladesh and to other countries, agencies, and institutions interested in the development of Bangladesh. VOULUME LA - SUPPT _OORAT FOREWORD i. No review of the Bangladesh land and water sector would have been complete without an exploration of such supporting programs as family plan- ning, nutrition and power. Without improved family planning, rectifying the imbalance between population and land and water resources will not be hnumaniy or economically feasible over the long-ran. Without improved nutri- tion programs, the full social benefits of improved agriculture would not be reaped. Finally, power development holds one of the keys to the long-run economic transformation of the countryside. ii. The report on family planning suggests that a new approach focussed on the most receptive portions of the population and utilizing a broader range of contraceptive techniques is needed to bring fertility rates down and avoid the recurrence of Malthusian crises in the region. iIi. The report on nutrition analyzes the current unsatisfactory state of diets, particularly for infants and pregaant mothers and suggests a modest nutrition research program. iv. The report on power presents an interim evaluation of major new investment alternatives, e.g. the Ehst-West Interoonnector, the Rooppur Nuclear Project and the expansion of the Kaptai hydropower station. Simulation studies of the region' s power network are also used to oompare Indian coal with imnorted oil for electric power generation. On the basis of current project of demand, no new thermal, generating facilities appear to be needed until 1980. Further evaluation of investment alternatives are required to take specific account of the emerging possibility of coordinated power planning studies between Bangia- desh and Eastern India. RESTRICTED INTERNATIONAL BANK FOR RECONSTRUCTION AND DEVELOPMENT INTERNATIONAL DEVELOPMENT ASSOCIATION BANGLADESH LAND AND WATER RESOURCES SECTOR STUDY VOLUME IX SUPPORTING PROGRAMS TECHNICAL REPORT NO. 27 FAMILY PLANNING December 1, 1972 Asia Projects Department DAVTO-T A flSC - SECTOR'V Sirmv LI1LJ 'JLJJJU A JIW JL I WLJ%J L%AL& LJ. L UAJ.-L ?irT Ylr,ys. -rW% e"Tfl�M'%fl M-,-y.?rs n fI% A %S V .L,rict IA. -urprL.J.XLM4U r1L%juU�w iE uru"'IAUB Rrun IO. 27 FArIXu. PLANNr U TABLE OF CONTENTS Page No* SUMMARY and CONCLUSIONS ...................... A .............i I. SOCIO-CULTURAL SETTING ................................ II. DEMOGRAPHIC TRENDS 2 ............. ........... . . 2 III. FAMILY PLANNING ............ .......... 4...... 14 'L"st UL-Tabliss 1. ExpeniaLtures on rzTam'y r.ai2Ling During tUh M'ru FvexarP 2. Bangladesh - Reported Program Performance - Monthly Averages 3. Estimated Costs Of^ Contraception by DiC.ferdnt Mebthoods 1/ This .Report was written by Mr. H. M. Jones, IBRD, Population Projects Department on the basis of a draft prepared by Miss T. Sato. BANGLADESH.- SECTOR STUDY VOLUME IX - SUPPORTING PROGRAMS TEvN}ICAL REPORT NO. 27 FAMILY PLANNING SUMMARY AND CONCLTSTONWS i. A family planning program was introduced prior to independence during the Third Five-Year Plan. 196q-70. The oblective was to reduce the ratio of births to population from 50:1000 to 4O0:1000. The program fell ahort of the mark--reducing births to an estimated h710000--deqnite a commitment of over Rs 1,300 million (US$275 million), That less than 5% nf the nonilationn in the rAn-nepro ivi+A-w nage-range mntlallv uqAd hirth onnntrAT methods can be ascribed to an over-emphasis on distributing contraceptive tiAvi Aig ri+. thmit 5an affa.t-ita pnwtmnn+A. raffti.rt ^n +.hA nieatl fnr wAtrllr-4ni family size and the benefits to be derived from birth control practices. ii. Any family planning program must take into account the long standing tradi4don of a ca+A11t ^^where r'.iAnh is n+11 - where girls are usually given in marriage at puberty. The extended family is t-he c -im,on social pat-er- w44- a -w fe +o f-41- If mothers-in-law could be convinced of the need for reducing family size, t.hey m4h hae cnsIderablea inflenc on_ thVea '^^t"4n_^ .� .�n_4' t"n_ Iiii, * EYperien.ce shs +.4- -41gac - ,.--4 A no social -.d cA changes are more receptive to family planning techniques. Therefore, fu^ire programs for farily planninrg should fou ons,.t f the popuJa- tion and areas of the country where other econamic development programs are~~I& succssf La Tsmwal''-scalle faimi,er liv"An ir.S a de.sel -'I lte dist -.A _ct-- 4 - ~ nALO J.1~ ~AI~LId.J. ~.LI1.L .LZVJ.U~ LL~U10A~LJ7.. kJIkJLLyu"aVo U.L0.L-.~ LkU where new technology is being introduced should be a prime target. iv. Monetary incentives for vasectomies have been quite successful and should be eRpanded Ths sim.ple operation, which provides permanent protection, has the advantage of being wholly the decision of the male. Frmle contracep%tIve de-vices have V more limUitd effecV part-wy due to health complications arising from malnutrition. The oral pill, though n.ot part of previous faml"y pIFL[L.g progras, sho-uld be consideredU as a possible alternative. Moreover, ways need to be found for producing the pill ocal+y a a reasonW.-le UVOU, v.LV t UL forUV~3J . VpLUL.LIg lil.L.y pALM.UUJJg, par w.tu.aiJ..ry inf densely populated areas of the country should include: health services ror r,ot.her8 a. ch.lden. 1 fo -- -&- _ u entire c-v --- - to practice -contraception; an information program to motivate both potential recpIent andu Fpolcyr-Vaks;-j a change in the legal age for women to marry; and promotion of the oral pill. BANGLADESH - SECTOR STUDY VOLME IX - SUPPORTING PROGRAJ4S TECHNICAL RE:PART NO. 27 FWA-M-TY PTLANTND4 I. SOCIO-CLTURAL SETTING 1 01 Any connsidrat.inn of faMdlv nlannig in Bangladesh must take into account the socio-cultural setting of the people and their attitudes tnnw_Ad fnmill Wlnn-ln i. +.hKa nrae.siva In+atAnrst whinh mntAvat.e a family to have children. A number of studies undertlaken to analyze this nnn+-4r if 4n ^- .,Aaoh 4nt44 nn+ +.ht eonnrmil a' sawel as scal <1n nmv- chological factors play a role. Among these factors are: income, level -P -.-4 A ..w.A sc4 .1 4a n .+nn4.* an4 n1 n. 1 4 +q- f tr olM nh41l4f Ar td' v 5 D a 4 ; x *a w t't- vu. , w'J Vd.-.- mm J 3 - r - arable land; child labor; minimum age of marriage; education laws; status .,rAIn4or4..C a4 1n 4.w 4-, ..A ia4 n n..a. -1 - -anranUn� ot w"unayn; av...4lUJ,.S.I 14t of- - soc - h. -'& M% I care; 3 . c Jec of infant and child; and availability of contraceptives. Many of these flactw-vrs are idirece'y ca4'.. ,."ecDta..4-a by poalicyA;a.- othe4a 4.yr1 - .n.Ian.. - oci-. economic changes and are more difficult to influence directly. 1.02 In an environment characterized by high natural and economic ri4 sks tnesaun44..g 4t 4" nlo-As. A-ns.%.l.4 -na1 a ..A oi.-41 AranA.a ~ .LCZ %rL A C0 &LUL L A.L WIJI ._L1.1$. % UPLr155U09 Vj.eJteLWAAOCQ aa&A V.&6VJ..L AiO .I41 several childrden provide parents with a measure of social and economic nol..ua .1. ruJe . '"v- �unu a n mat y sauaanaL paa as ctjw&s .zq JCa-VJ �aulJL .L*= puts, and outside labor has to be hired if there are no members of the house- 3L1Ud availabp]Le UL uu �a.elp. sJLsequct&uLtLyJ, wLwr ere W'.s strong inceiU .vC f�r faGnters to have large families to help on the farm. Ma urban areas, wages are 0� LML so z,uagur un L, a flwa.y uarmOx msxs9i8 on taos. *under bflOSO eireirm- stances and given the practice of 1'purdah" (keeping women confined to the 1iaouUe Or .U C ( .LZLU.L w V�LcJSayj aiy 1 nJoDWe proviaau by Mtle CUl.Lurufn --an make th,e difference between starving or having enough to eat. When a son J .. ..... .. A.. Ah �..- L -.- -_ _____ -- _k _ . S ~--- - - _ . -C growr up3 is UxeOU-o L uU U s u[LbJ.Uw CIUV Le auOsi8StWfECUL Lus 9.olu parents. Thus, in the absence of government institutions to care for the under-privileged--th.e poor, -. -th - ie si-ck n-M A at.. tn -s _a feels compefled to seek more insurance by having ma male children. Analysis of survey duaa has suggesweu a relationship beeesn the ueaTh of a cinal and the subsequent probability of birth of another child to the mother. The reproduucive respon-se Of a mother to her chwid' s death appears to be more pronoumced if she lostA a boy rather than a girl. 1.03 Whether perceived or not, children involve costs. It is doubtful whether, without family planning educationj parents analyze these costs rationally and- the deprivation and health consequences to the mother and her -2- children resulting from more children. Costs, as perceived by the parents, vary with the number and sex of living children in the family. The per- ceived costs from an added child are highest when the number of children in the family is large. One of the incremental costs of an added child is the cost of fragmentation of land. On the other hand, cost of shelter and clothing for additional children does not increase much in normal village circumstances. Shelter remains the same, and clothes are for the most part passed on from older brothers and sisters. 1.04 The traditional family is still patriarchal and patrilineal. The male head of the family makes all important decisions. Married sons traditionally bring their wives to live with their parents in an extended family, and since the continuity of the family is through the male, it is very important to have a male offspring. 'he only way a woman can obtain status is by bearing children, especially sons. Through sons, she has an opportunity to obtain a certain amount of authority later in life by becoming the female head of the household who can direct her daughters- in-law. II. DEMOrGRAPHIC TRENDS 2.01 In the last census taken in the reeion (1961). the population of Bangladesh was estimated to 55.3 million persons, after an adjustment was made for an estimated 8% under-enumeration. The demographic impact of recent events has not been adequately mmeasured, but the present population is estimated to be well over 70 million.-. Even before that date. deamnographi data were unreliable; there was an inadequate vital registration system and reliance has to be placed on data from censuses and mirvevs. e Ae-ording to census data, the population has more than doubled in Bangladesh since the beainning of the nenturv--the resllt of A qtARdi1v higch hi,rth ra+,p and decline in the death rate. For Pakistan as a whole, the annual rate of crrowth of the nonulatio-n was 1As than 1t fTnr the first. +hree decad' of this century. The 1961 census showed an average annual growth rate of 2.2% dhring the precedinpg deaade. The Porplatinn nrnwth Estimate Project (PGE) showed an annual growth rate of 3.3% for the period 1962-65. For the purposes of nreparing the 1965 -70 Family Plarning Scheme, the P1ristnn Government assumed a growth rate of 3% for 1965. For Bangladesh, the crude birth rat+ ws estimat ed (-from pr-E data) to be ahout 53 for +he period 1962-65. From a level of about 30 after World War II, the death rate fell :>^ herim+. 97 -n tOQC:: anti +^ h io+ tOin +.ha n ri oAq_4t: {tis {^ __~ __ ~~- '*' ~A�A.J S~~ * - -- -- ^ The decline is believed to be due to improved medical services and to the 1/ IBRD Economics Department projections have Bangladesh population esti- -m- L* as JI. . 7 Vl'JJolIAm L.L.LS amelioration of diseases such as cholera and smallpox. There has been little olWLL5gs.JiI Anu uU L e1 .L -I'LUA * . LL d.[LLD 1ii.L U 11 l, d.bL U Lo-'so raaLIn 1nsgh du -"as estimated to be about 138 per 1,000 live births in 1963. Fbr planning Fu-poses, a i.LL'wL r aI of. VI rSLd a dea'U rate oi 2 -Vr-re assWid for th-e Family Planning Scheme in 1965. Discounting recent events and the demographic etMItcIb '.1 Lmmi ation, b pop-LuatioJ.n growwin rLdM W-a u1 Wm OrUCr 01 3% per anmnm in 1970. By most estimates, the average expectation of life at birth for malas and females was about 40 yearu in 1961, that for males being marginally higher than for females. 2.02 In considering the consequences of the demographic situation, the physical setting is of importance. The area or Bangladesh is about 55,000 square miles, which gives an average crude density of about 1100/lank, among the highiest in the world. During the monsoon (June-september) mucn of the land is flooded, thus adding to communications problems posed by the complex water pattern of the delta. The population is predominantly rural; in 1941 only 4% of the population lived in urban areas and by 1961 this proportion had risen only to about 5%. There are only 4 cities with a population of over 100,000 people--Dacca, Chittagong, Narayanganj and Kulna. The remainder of the population lives in some 65,000 villages and small towns. Within the framework of a large rural population depending primarily on agrarian resources, there are wide variations in population distribution. The four most densely populated districts are Comilla, Dacca, Noakhali and Faridpur. 2.03 Islam is the predominant religion, (over 80% of the population is Muslim) and the Bengalis are the major ethnic group. QnCly about 18% of the total population is literate, but this proportion rises to between 30 and 40% in the cities. The population is heavily weighted to the younger age groups: in 1961, some 47% of the population was under 15 years of age. The sex ratio was 1,076 males per 1,000 females in 1961, a reflection of the marginally greater longevity of men, or to put it another way, higher female mortality. The average age of females at marriage was about 15.7 years, according to 1964 survey data. The age at marriage for men is typically six to ten years above that for women. In the 15-19 year age group, same 90% of the females were married. While the Maslim Family Ordinance of 1961 forbids marriage for women below 16 years and for men below 18 years, it has not been enforced in Bangladesh. 2.04 Among the more obvious consequences of the high population growth rate in Bangladesh is the pressure on land. The average density per acre of cultivated land is almost 3 persons. Lack of incentive or means to move to urban areas has resulted in the increasing fragmentation of rural holdings. The high population growth rate has serious implications for any plans adopted to tackle the problems of unemployment. The labor force partici- pation rate has been estimated to be as low as 31% for Pakistan as a whole. One factor is the very high dependency ratio. in itself the result of the youthful characteristic of the population. = 4- III. FAMILY PLANNING 3.01 06"le vLe >from L &iiL yp<ri. I ob star` wdi 1952 and V, JI bIL.~VI.U. I,.Ly .L LJ rI.L "L6LU tuI. LrUtI W~ &U JJI Iy> provision for family planning was included in the first two-five year paLsa it -ws rot -un Li t'he appoirntnent of a CoumisasiOner in 1964 and the incorporation of a scheme in the Third Five-Year Plan (1965-70) that a meaningfuJ. famlly plannung prOgram was developed in the region. The minimum objectives of the scheme were to reduce the annual birth rate from 50/1 , 000 tw /I , 000 in that period, and terebU y reduce the growth rate from 3.0% to about 2.5% per annum. 3.02 To achieve this objective would have required the prevention of at least five to six mlldion births during that period. gnis was to be done by the initiation of a mass program oriented to the public through the efficient distribution of contraceptive supplies and a motivation campaign based on person-to-person contact. It was initially directed, in Bangladesh, at 10 of the 17 districts. The scheme was considered to be an administrative activity rather than a clinical program and for this purpose a National Family Planning Council was established. Authority was vested in a National Family Planning Board established with offices at district and Tnana levels. A wide choice of contraceptives was made available, including conventional as well as temporary and permanent clinical methods. Tne choice did not, however, include oral pills. The motivation program was developed using these different channels: (a) mass media; (b) person- to-person contacts; and, (c) institutional or organizational channels. In addition, an incentive scheme was developed which provided monetary incentives to doctors and health staff for IUD insertions and and sterili- zations, and to referers of clients for IUD insertions. Wdith few exceptions, no acceptor incentives were paid, though compensation payment was made for loss of pay and travel expenses. 3.03 Daplementation of the program involved the recruitment and train- ing of some 22,000 people working in the family planning program in Bangladesh. Cf these, some 20,000 were lady organizers working at village level and recruited from among the traditional midwives and community leaders. Clin- ical workers included lady doctors, lady health workers, and lady family planning visitors; the majority of whom worked part-time. Their work was supplemented by that of other doctors who were paid incentives for IUD insertions, vasectomies and tubectomies. The serious shortage of female doctors to perform IUD insertions in rural areas, led to the introduction of the lady health worker (public health midwives) and lady family planniny visitors. The latter were single-purpose family planning workers specially trained for 14 months in the theory and practice of family planning. Both categories were trained to insert lUDs and in 1969 over 75% of the insertions were performed by paramedical workers. Camps and mobile teams supplemented the work of traditional midwives and paramedical workers. 3.04 To finance this program some Rs 1,36) million was allocated to Bangladesh (Table 1). The foreign exchange component of roughly 25% was used for contraceptives, vehicles, audiovisual equipment, advanced training programs, and consultative services. In spite of the confusion and uncer- tainty caused by the 1965 Indo-Pakistani conflict, total spending exceeded budgetary allocations during the Five-Year Plan period. 3.05 Data on performance during this period (1965-70), generally refers to Pakistan including what is now Bangladesh (see Table 2). initially the IUD was the most important method used in the program. By 1 969, although its usage was rising numerically, the IUD was declining proportionately to other methods used. Insensitive initial selection of clients gave rise to a significant proportion who reported side effects, and this factor, together with the shortage of medical staff and facilities limiting adequate follow up, was the probable cause for the observed decline in retention rates. The generally upward usage of conventional contraceptives during this period resulted mainly from the increased distribution of condoms and a decline in foam tablets and other conventionals. This was due mainly to the regularitv of suDDlies of condoms (nrovided bv SmA) in contrast to the irregular availability of other conventionals. At first, it was assumed that the acceptances of sterilization would be minimal but the table below shows the rapid increase in sterilization in Bangladesh is very noticeable. TOTAL NUMBER OF STERILIZATIONS DURfTlG THIRD PLANYA An-hial MJiImhAmr 'P-nAv'r+.aA Year (x1000) 1965/1966 5 1- 6/1 967 )7 1967/1968 252 19,68/1969 391 1969/1970 318 Of the operations performed, vasectomies have accounted for the major pronortion. due nrnbablv to the lack ^n f htoni+ bed and medical faclities which tubectomies demand. The program did not make use of oral contrceptives, but inroduced a few lilmite p4lot projectBs 3.06 Tn at.tempti4. ng t^. define +h.e -^ffee oe + o.. a moderating fertility rate, the program used the concept of couple years 1/ Calculated from: Family Planning Division, Government of Pakistan, Vamilv Plnnning Scaheme forf paidstan trr the Four:th rai-' Period 19701 975, (Islb : Government's Press, 1 969). Data obtr-ined Dacca, March, 1971. - 6 - of protection (CYP). The compuzed value of CYP for each month's contra- ceptive performance was based on an assigned value of 2.5 CYP for each IUD insertion, 7.5 CYP for each sterilization and 0.01 CYP for each unit of conventional contraceptives reported as distributed. Without, however, a base provided by a system of vital registration, or adequate survey data, it is not possible to accurately measure fertility.change during the period. The success of the program must be measured in terms of service statistics. These data show that an organizational base for a mass family planning pro- gram was established during this period and that an effective start had been made to create a public awareness of the need for family planning. DI terms of its initial statement, the objectives of the scheme were not reached but this fact should be viewed against the disturbed political and admininstrative background at the beginning and end of the period. It should also,be remembered that the targets set for the program were deliberately revised upwards during the plan period to act as an incentive to family planning workers. Future Strategy 3.07 Before the independence (recent political separation) of Bangladesh, the Fourth Five-Year econamic program for Pakistan (1970-75) included pro- vision for an extension of the family planning scheme, allocating Rs 3,160 million to the country (east wing) for this purpose. Most of the alterations and changes in organizational structure were made in response to problems which had become apparent during the third plan period. These changes included the following: a.* the traditional midwife (dai) who had played a central role in client contact. was to be renlaced by better trained full-time family planning workars. including both men and women; b. changes in staffing natterns at both distrint. nnd Thana levels were to be made to reflect population size rather than administrative structure:I Co accounting staffs were to be strengthened and new procedures introduced to improve the flow and nuallitv nof serrioe stlARtithIq: d. -"esetrCh anti u-4ttae i.r.Tn +h%e tir+n 1iad sind strengthened; and e. clinical facilities were to be expanded and an in- stitutional postpartumt program. developed. 3.n8 nacen-.t events 4n +'h YaMt%-o n h.ea a maor iM^ act on the family planning program and organization. They also had severe demographic reper- t--nacitv in +tAmc nf g 4nanasonw+soP 4 .w w v4 v ah4 4VcB+. v-1 -;-v - 7 - There is, however, evidence that the Family Planning Board and over half of the field staff are still functioning despite serious constraints, such as shortage of money to pay salaries and a lack of supplies. The organiza- tion of the training Research and Evaluation Center in Dacca is still largely intact and continues to function. The delineation of a strategy for the future can be made only on a careful assessment of the existing organization and of the probable receptivity of family. planning in the current socio-economic context on both national and personal levels. Steps taken to revive and extend the organization must be made in the context, of other socio-economic development efforts, particularly those in public health and education. Desnite the severely strained government resources, the long-term nature of effects on fertility reduction resulting from a family planning proeram suLeest that the nroLram should be revived in Bangladesh at the earliest opportunity. It should be based on the strategy developed in the Third Five-Year 'plan neriod with the modifications nronosed for the fourth plan period and developed in the light of prevailing conditions. Direction should still be focussed on these areas in which motivation is facilitated by ease of communications and density of population. There is evidence from the rnmilla Proiect that familv planning was more successful in areas experiencing social and economic change. This suggests that areas where the new agric--ultural technoloy has a chAnce of +takina root (particularly where water control is available) might be particularly suitable targets. TTider the r.iroimetances, part-lii1nr attention will hanve to be paid to training permanent family planning staff and to the most suitable and effec-tirve methoris oef nnim.nei'tjng f'nnilw nIn-ni-4-f eo jtion. Substantial international assistance may be required particularly for com- modities. Fl_nnpjlies. trnininc, nrogmn avnA the weonsa ,.Moi, o+. administrative buildings, clinics, etc. TAML 1 EXPENDITURES ON FAMILY PIANNING DURING THE THD FIVE-EAR PLAN (Millions of Rupees) Foreign * West Central Exchange Pakistan Banladesh Pakistan Total Component 1965-66 249.8 240.5 21.4 511.7 149.0 1966-67 234.1 236.7 22.6 493.4 108.0 1967-68 260.6 264.3 21.8 546.7 133.0 1968-69 295.7 301.1 21.9 618.7 151.0 1969-70 331.3 320.0 22.4 673.7 172.0 1,372.0 1,362.0 110.0 2,8114.o 713.0 *Tn Tnl nAilA 4yn 'P+n1l Source:T FAmil Planning Sceme for nPt4a+n, At"A4 +)ka n4vw4 L%4- V^r Plan Peiod p. 15. TIABLE- 2 BANGLADISH REPORTED PIOGRAM PEIRFORKANCE 3U)NTH AVERAaGS Sterilization IUD Conventionals (Operations (IU0ertatons) (Numbers Sold) Performed) Sept. 65 - Jun. 66 9,653 (5,5583)* 1,250,876 (2,381,861) 404 (130) Jul. 666 - Jun. 67 20,873 (28,157) 2,854,218 (5,241,923) 3,909 (152) Jul. 67 - Feb. 68 27,526 (34,198) 5,321,312 (7,915,612) 19,773 (206) Source: UN - WED Advisory Mission Report, April 1969. * West Pakistan fiwures in paretk.sis for couarison. WSTIXATID COSTS OF CONTEACITI0iF Br nMruitn mPiD (Rupees) TEAR 1969/1970 19742.V75 PMETOD UNIT OF AALMSIS COiventiozoal SteriliuatLen IUD CowentUo1 Steldliswatims I51) ORAL _�, 1000 P _C 1 Op ati, 1 Ins. 13000 _ 1PCs CtA L 1 Low. 10COa(O Direct Costs Contraceptive 40 .5 | 40 .5 1lo Fee to Servwio Personnel, 20 4.5 1$5 3.01 Fee to Motivational Pero. 5 2.5 5 2.0 Fee to Client 20 2.0 . I TOTAL 40 45 9.5 -40 35 5.5 100 1/ Indirect Costos 12 6 _ 17 6 L1.0 6 52 51 15.0 57 43. 16.5 106 Cr/per Unit of Analysis 7.5 5 2 7.5 5 2 6.15 OD9tS Per CYP 7 10 7.50 7.5 8 8 17 L/ As indirect. costs onl.r those costs haive been taken vkiLh stiLL bear a fairly close relatioship to the wontraceptive proirided. Percentages of thxe cost items to be allooat.i to the difrereat oontraeptiLve methods have been estiLmated by the author as follows: Ref erTml C1nics 40 60 70 30 Post-partim Clinics 60 30 10 Rral Clinics 70 30 Mobile Clinics 30 30 l40 20 40 20 20 Meidical Personnel 70 30 70 10 20 La�|t F.P1. ViSitorS 10 90 10 40 ibis 20 F.P. Workers 10 2,/ For the definition of CYP (Couple-Year of ProtectioLn) see the text. F -4 C) r1 CC) ' F-4 E-4~~~~~~~~~~V F4. a 1-4 C% 4 04 ~ ~ ~ ~ ~ ~ ~ ' t 0I 4)~~~~~~~~$ P~~~~~~~~~~~~~~~~~~~~~~~~~P ~~~~~~~ .4 4-.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~C 14 0O .4g BANGLADESH - SECTOR 3TUDY VOL1F TIX - SUPPORTING PROGRAMS TRNTCTAT. REPORT NOo 28 IMTT'1'RT'PfN.L/ TABLE OF CONTENTS Pa I No.. jURIuI'U& .L aIXU .V6J . 0 0 .......a.. . . . . _ _ Gener-' JA-"uz c V.4 rUx'.LA&-LtzA& ior 0z@ow,i@@4@ a a1 Calorie Deficiency ......... ..........,, . 2 Protein iaxlnut riti .i. *. . I Vitamin A Deficiency ................... .................... Riboflavin Deficiency 7 Anemia .. ... .7 Goiter ..... -S. . . . g.e...... ............ .... 8 Vitamin C Deficiency .. B Rickets and Osteomaiacia ...... Beriberi and Pellagra ................. ...... C O 9 Urban Nuritional Status 7. ..... ...... e........**g .... 9 Recommendations eoeoe..oo 0ooo....ooooooee .00 e 0o0oo0000Co0 10 li 'uThis report prepared by B. uuby draws a.Umost U .l - 4-. 'ku.. 4�4 -Survey of East Pakistan March 1962-January 1964, a report by the Ministry of Healtn, Government of Pai"Ltai, in COllabor-ation -with the University of Dacca and the Nutrition Section, Office of International Research, National JYtn-`u-ts Of Health, U.S. Depar-e-n=iit OfL Hea1th, Education and Welfare, Public Health Service, May 1966. - 2 - List of Tables 1. Intake of Fbod by Food Groups in 17 Rural Locations and in 5 Urban 2. Observed and Desirable Levels of Per Capita Nutrient Intake R ThRm+.i.Ama nf Snher:nin rteiflnnmn +.4nn (1 qFg -1 OJ)I -.~~~ - r _ Figure 1 Seasonal Protein Correlations Wi e > 2~n qqii1nn 171l tomi ^ nl A a n n l.f BANGLADESH - SECTOR STUDY VOLUKE IX - SUPPORTING PROGRAMS TECHNICAL REPORT NO. 28 - NUTRITION SR1TMWARY ANM CONLUTSIONS i. A comprehensive nutrition survey completed in 19646 shows that maL nutritIon affects approximately one-half the fangladesh population. As might be expected, the most severe mal.nouriahtuent occurs in pre-school age childtren and child-bearinw women. Rice forms two-thirds of the dry weight in an individual's daily diet--a food with relatively low nutri- t.i n2n;l vraliue ii: Ahbit 2% of the vlsvbhnrn nhildrrn die before their fifth birth- day--a good index of prevalent malnutrition. Retardation in growth is nnwt,riinwrlt nvit4an.t ehah.mn *hs nasa neP g-24 mnnthm.a tT%is ornwth nattern and continued slow growth results from the fact that some 46% of the holuse- horlda hn'e nan innAnrniaslA te.clnri G intn+lA iii. Tme-la ck nornftnn aff?etS ta erwnuia Ghil_dran Andi prArnant women. Protoein deficiency is also responsible for lowering physical and mental nPfi ni nnc-y, resIstance t A4iea_ ndH LhA work. o-apacity of nlmynst half the adult population. The best protein sources are animal products, but these ara exfnsniv Howernwnr, on Witrhjn the )imiteld Acnnomiic rfrcn1mstanesR of the Country much protein deficiency could be averted through nutrition education- i,r TAIS+anv4" nA 4 a %naw+Ae inii 1 fr&1 4mnank%wAnvi 4#n" r nwo..an>innnh1 n-hlr7an nrlir i',' V+ -. XL 4S I_+4csn __. _or _- for pre-srolCiXe n pregnant women. Here, as with proteins, the low intake is not only the na..'.1 of' ..P Mafrw*= but 'so oa -ck 1 n,.b' 4 rt9.nnrmn 4.4,an nhaii+. 44.o 4 rrnnw+nnc.c of vitamins. Almost half the population appears deficient in riboflavin, a .nutir4ent nrecessary f or nail rsnna4 -,4on: arA r..e boli4 Dl..' -4bv'is4i tnt^Xe ~ _,+~4--+ - - - - 'P- -~ a~ ---4-AI- i..h -Af could be corrected by increased production and consumption of pulses. An esL,+- t 4r-a..e-4 ..A .4 1.-. e pw.an -.44 on n s 4 P annS"4oa 1. nlires"i +4 e V.CU-S& I%411~ B - tPJ. APAA. IJJkJ64.606.uA.ja a A. i. J I - 5-iw from iron deficiency. Again, the problem attacks growing children and cs'-se 14 sVen~ A.M.a. seerly A wvr V t%. i .V' tA.Wfl^ .r.Jk1aVAtAB.-o A ,^sVAlJ... goiters, caused by iodine deficiency. Therefore, a program to iodize salt .ni,nh+ woAu.na go4+r noe.i anon A. lnl-.AohB -0 - * ~ ~d .%.t M & AalAC v. - It oharndi Abe poas4bie -oginnollr 1t raAune +t.hn Yna+ now4i^vua n." tritional deficiencies in Bangladesh by implementing the following sug- gesat,aians - ii - a. For alleviation of protein malnutrition, rice should be suppleumnted with more pulses ,nd animal protein (mainly cheap fish) in the diet.1/ b. Increased production of fruits and green leafy vege- tables (rich sources of provitiamin A, riboflavin and vi- tamin C) should be emphasized. c. Emphasis should be placed on the consumption of oils other than mustard oil, and a market for these oils should be developed. d. Establishment of a Nutrition Institate in Bangladesh, with a well-equipped nutrition laboratory should have priority. Such an Institute would have the responsi- bility of conducting research on those problems affect- ing the nmtritional health of the various population groups in Bangladesh. e. A new comprehensive nutrition survey should now be undertaken every ten years. Din this connection a nutxition survey should take place within the period 19?2-74. This should take account of work currently undertaken under the sponsorship of the United Nations Relief Operations in Dacca (UNROD). 1/ Tin line with the high prinoiity attarhed tn fisherie4 dAvPliep.ment as a source of proteins a comprehensive inland fisheries development program i9c n-oer_Ad i n 'rRnh,n4-rI PrAr-t Un,o 11 BANGLADESH - SECTOR STUDY VOLUME IX - SUPPORTING PROGRAMS TECHNICAL REPORT NO. 28 NUTRITION 1. The onlv maimr nutrition survev of RanalAaQeh tn date was made in 1962-641/ After studies of approximately 15,000 persons frmu all geo- rrnnhln And eiArnnnmfi n ~qster-nq the nnrvrny siemetratns that. ma1nn+.ri i vnn affects the health and well-being of at leash half the population of Bang- 1lndesh. Growi.ing chi_ldren espcarually thoQe v- rs-snhnnl age, and wmn of child-bearing age are most severely affected, but no age group escapes t.h� efffets of maVrn trttAnn* 2. The general nattern of foodr i i8nke In based havily on trie. Over two-thirds of the dry weight of the daily diet consists of rice, which iS enruni em0n+Ad hy rrirFes, nr4mnrl nf �rs00tnhe ^r ih nAq nnl in the form of dal. MLik and meat products are consumed in smal] amounts, and. f�,rlt L,4tFr 4l na alnm^n+ Ann+4altr seasono^l tuhrw 4-n Thiln% r,+-d r cooking fats and oils is scanty. Most foods are taken in their natural ,,erfi4e nov-I nQn hUt ne.nlr nn nnonra+-4non nP+avt laA 4-n anne4 Aawnl, alsse of certain nutrients, such as vitamin C, thiamine and niacin. (it is for- inmate that t.h.e bulk of tehP r-ce cor.sumed 4.S pcOfleq, we-d +.. reta4-s a portion of its thiamine and niacin even after cooking in excess water.) 3. The essentials of a good basic diet are present, but the diet nas recrded i9 apoonnltr hnl o 4 e c4 nllir 4" niwo1 eas 'S nFlq - 4 4-4- foods present in the diet are eaten in such snall amounts that they seldom n.nlra nw.b e,oise+n4n n.,n 4-n+An.4> _ n 4'l.. wm.4wa-_ 4.,A_ t1 �^Sul~ .,.~~~~~~~~~~~~~~-- 4c., --s1 -t-4-1 v . _vzwv . rCsu- -vL 5 OJt CALJ, QSSJn ~AULJ' ~ W14t US LItAU.L%MAlt WV. WISVLO%& LASSUS'WA fUaOe% F&D�L CLV OL._ UILC.LZ' is little knowledge of special needs for growing children or for pregnant at'so +�4 avaz.lbJF fo.. us. �64- �L-t rit .LAA qA. U U- U b - tributed within the household in an effective manner. From the social pttn of the culture i t C .j be. ." .tldL rach L1 1besL a. � s- served for adult males, with women and growing children receiving the re- _ 4_ 4...... _P .._.A . __..-.g -4- J.... S_ ._ _ . _ _ fl Lt- - S,L wUj UvVLL 1'IL'LI.LJA.L 9ULL LV)C a" F-qu.J..ru BO= ruYtr5a.L o1 (sLS cuQ9wm. uCl�Or.L. JJLLCC V L Ii fld.LLU L'.LL.J.UL0 uene-dl =cs4 -s arnUorZg L TDa..Ah. rA. � LJ'1.� �eIt.. n .i -s IUv ns chn-ilren die before their fifth birthay. From European averages the comparable figu6e s 2.% g vAn- F,-ne U9ecr,t of liv"Ueborn3 die pior to one year of age (as compared with 2.3% in Diropean countries). However, mortality J.. MA - w -J-.u-W aC- 6 6roup Kaas uaeL saouwn to errse.Lare c�.Loseiy with I I iiLd" reU port- praL-red VI De. Lu.xy draw8 aa3.uOa UnrQir�Ly on wne NuTrinTon Szrvey of East PakLstan, March 1962-January 1964, a report bytleie vi7W;~-4 TT-'A41 W sJ V- sQ o0 -- rd _Ova raiaaata LV. U.L -ICULi, U�JVCCJUU -L. S raitta.L0a=pii, WLbrata W.T T University of Dacca and the Nutrition Sectian, Office of international e-a. .l, na T .-1 ar .st Wi T,c u.neAL w , u OnSarwi , OI nea�r;n, Education and Welfare, Nblic Health Service., May 1966. - 2 - nutritional status. Nins nerewit of livebhnrn ehild-ren die during this period of life, coepared to 0.1% of European children. This extremely phih mortalitv can be considerad a ood i Ondex f wide'- prevalen+t .m trition. Paradoxically, the high mortality may contribute to high birth rates: the knowledcrn that a large proportion of the ir ch-ilren A II never reach adulthood may prompt families to have many children in order to assure themseltres measui-re af o1 r it'y inn thnir old ageb )taet-ures to cnro.4- --- - - - �- - -J -.1 -- - birth rates may be more effective If coupled with nutrition education. 5. Considerable retardation in growth is evident when Bangladesh children are compared to Euopeanr childiren. The differences are zrn-Im-4l at birth, but develop between 9 and 24 months of age. Thereafter child growth in Rangwlades-h parallels growth of ELr.pean chilwren,+ bu+-nnnn w-elI below that of the latter. While the relative effects of genetic factors in nroducing mCh diffferenaes capnno be ascer+t4nnrt 4- the pon-w-tion involved, the available evidence suggests that nutritional status may in- fluenee c,rnihwh VrtA tecnsidarabl within the 14m4t5 Of VnennC potent-ial. Thus, delayed growth and lesser adult height and weight may be a result of malnutirition in the criticarl pp-schAol pen4 o. C--Q1 ori Deficien-cy 6. rSinries are the energy whiCh bta hnA.r -U4i4zes for -'' 4 -a cUv- ities; lack of calories (under-nutrition) leads to an inability to work effev'tjnVtu-r na y aotar.wut+-an An- --~--n~ --- --- avly n1aid eventually tpo *eU.&JflrognhjJ m to JILjUr1ov 1r InU4wJL0iO must operate in such a way as to provide sufficient calories to meet basic nerds nA tha+e ex+ran needs forn eaffectin work. %lo-L,es e obved entirely from carbohydrates, protein or fat. Of the three, fat is the most efficient JLJ.LJA5 c I.SLU .Vs pe,- gram al comjpared wt 4- ca�or.s per gram of carbohydrate of protein; increased fat intake is therefore the most efi-cier.t way Ito iUcrease c&a.Ort.0 Uupp�y. 7. FvrtVy-sr percerit of househols s ied had inadequate caloric intakes; most of these were low-income families. Clinical data on skin- Ir 1 .34,U --S 1.115 15tb -- folwd . dch.1.W t I.U.L U - S LL poA-tion is thin, supporting tne dietary evidence of inadequate caloric intake in a large proportion of those studied. 8. *mere are two seasonal periods when caloric intake is especially low--winter arnid -onson. aloric intake closely follows the intake of cereals. Whether cereal intake is high or low, the proportion of calories com-ng frwom carbohUdratw sources remains stable (82%-83% of calories are from carbohydrate). The same stability of caloric source is apparent for comparisons by income as well. The dietary pattern is uniform through- out with heavy dependence on cereals, predominantly rice, as a source of calories. It would appear that the availability of rice is the factor which most determines levels of caloric intake. 9. For better nutrition, a more varied diet is necessary. Compari- son of fouu instake and nutritional status in rural and urban areas illus- trates this. Food intake in urban areas follows a pattern of less cereals - 3 - and starchy roots, more intake of all other 'food groups. Fewer of the calories in urban diets come from carbohydrates. Still more important is the fact that better balance will provide more of the other nutrients lackins, in the diet. Rice is lacking in vitamin A and vitamin C, and low in riboflavin, so that a diet largely composed of rice will inevitably be lacking in these nutrients. Protein Malnutrition 10. Lack of protein is a widespread nutritional problem in Bangladesh. Protein is needed as a source of calories, but is even more important be- cause of its role in growth. Proteins provide the basic substances for building tissures.. Hence a deficiency of protein has its most important effects on the child, where it results in izpaired erowth and develotmient. 11. The two conditions of kwashiorkor and marasmas constitute oPDo- site ends in the spectrum of protein-calorie malnutrition: if the deficiency is primarily one of nrotein. the child will develop kwashiorkor; if calories are the major deficiency, marasmus is the result. Mbst cases involve both difiniAsniA., nnd Ar & sitfficult tn nlasaifv as nurelv kwashiorkor or marasmus. Protein lack in older persons is more often evidenced by decreased resis- ta.ae A+. Aaoase r n A- t+,Hn by emv%rt linit] evidAinne. 12. The qmimU4 +U of +he proie i,n fh+.e di_t . nS mpnor+.tnt for the prevention of deficiency as the quantity. The pattemn of amino-acid con- +ar:+ * ?n4nn e4"g +1% +,'ha f3e%A e I^-naim ? ;ce+.a4n fnrvis 9uich nam n. ----.. rd: . , _ __ __ --- - --- fish, eggs and milk products have amino-acid patterns which most closely ^ vr;.- s+ hnsa 1rt,,ynnv% D v * O+n4 v snoa+shlKn ca emv-h whi1 arjJ 5.dI W *fl- I. '.6*A4 w * _- - . - -- - itself incomplete, may complement protein from a second plant source to vw.,a,4 A ngo^i. pr+n+4 ,viPwsw Ar- defic4en4 ny I3 m * n 4-4.e m,meuT a.vage protein 49-. 1i.e iirus i 1"^ An%eqia I in the lowest two income ranges (up to Rs 200 per month), constituting 85% of the;zw r'rl 'i tion. Sixty 4.rcni.04r _a"a 1 A a +iiiA4aA A4A r.o wi, = acceptable levels . Almost 70% of the dietary protein is cereal protein, and. O.l- 114d' 4s -fro,,, anin sources. M6ue; -to +-., prote4_ .4 41 te s o &. &.A ILJ I 4m J.L .1 ~~L OA&LJ1IXJ. vIIA %.,UaO ALV4LJ4A WW'J U eA JJ4 J .6&&I U LWJ .1.i in urban areas, almost twice as much of it comes from animal sources. Fft.p-re "o nc n,rce o4 c'4-ical' pro A.d 4- y 4- * urbn ,s.s,1,n..4 ,e LL J.I LUVV . L plW ELL LJ. %,_.A %; 'eJ. VU .~J6A& .& JJ~A . &&A S U ClA & O.L0l 5JrI..A the relative importance of animal proteins in contributing to nutritional adequacyt. 14. . I~r 1 4S5u+ 4Svsn ...l.sirs44 ;.4..n s tn-^h 4.1, suave,.s found to be of importance in evaluating protein deficiency in Bangladesh. Th;.e total prot^ein+~It. as vrN+ a nood 4-^A x of aAnqinny o4 nrois4on.s al- V --- J - _.~ _ _.0 ..W 5% 6W _- SP % I D ~ . %%l . A deficiency; because of the high cereal intake, it correlates better with sann ann 1 4n+ beL- ofP nnnnea a nnd herna.ce *1 an' C . a a4 *han trl +1. pr..n.nla., nat hjU '..l~b4. .&I&hS SJ. U O~ I& U% W I.& OJ~&W *& W-WA& ~ l.~ of protein deficiency. Seventy percent of the dietary protein obtained prten, i-n- 4t 4 4op4u4lai ap4pea 4rs to -be 4 p i- by 44pulses whnpul4e4- A.A 'I* ' A U .L .&O WV~~.L %JA 0F .6.16JL W dU jM kJ .. C.AJ~ %/ WU%, U.L v protein in this population appears to be provided by pulses; when pulse -I4 - intake drops, deficiency becomes more prevalent. Pulse consumption in the population is small but critical, for the small amount of pulse protein complements the basic rice protein to prevent deficiency. The implications of this relationship need special emphasis, for pulses are a popular and relatively inexpensive source of protein of high biologic value. Agricul- tural production of pulses has decreased over the past ten years; this trend has serious consequences for the population's health in the future. An already widely prevalent protein deficiency may be further aggravated if the trend is not reversed. Similar attention is needed to increase avail- ability of fish, which is another popular source of protein of high bio- logic value. 15. The special protein needs during growth are indicated by the greater prevalence of deficiency among growing children. However, bio- chemical deficiency is found widely in the adult population as well. Such subclinical deficeincy may lower the physical and mental efficiency, the resistance to disease and the capacity of almost half the population. 16. Prevention of protein deficiency is closely related to factors of income and agricultural production. The best sources of protein of high biologic value ar,e animal products, and these are so expensive that the small quantity produced by low income families is sold as a source of income. However, lack of knowledge also plays a role; information on the role of pulses and fish as good protein sources and the increased needs in vulnerable groups are matters requiring nutrition education rather than increased income alone. 17. Food and agriculture planning should take into account the po- tential results of better balance in food production. The quest for continued adeauacy of caloric supply should be coordinated with afforts to supply other needed nutrients. Some good sources of protein, for example, are also good sources of calories: pulses are as high in caloric value as rice. and three times as high as potatoes; they have three to four times as much protein ag rice. ten to fifteen tides as much protein as Dotatoes. The table below shows the effects on nutrient intake which are obtained by supplying 50 additional gramns of either rice or lentils to a diet. Matrients Snpplied by 50 Grams of Rice or lentils Nutrient Rice Tentils Calorieq 180 180 Protein (gm) 3.5 12.0 Fat (0u) Oe4 ,..7 Calcium (mg) 15 34 Vyta-nmi-n A (IT--) 0 16 Thiamine (mg) 0.11 0.23 TAboflavi n (m- ) 0=02 0=16 Niacin (mg) 2.0 1.2 Vitmn C (I) 0 2.5 18. It can be seen that for an equivalent dry weight, pulses supply more of every nutrient except niacin. The difference is most marked for protein and riboflavin, both of which are major deficiencies in Bangladesh. Lentils supply four times as much protein (and eight times as much ribo- flavin) as rice. A person increasing his rice intake by 50 gm would receive an additional 180 calories and 3.5 zm of protein: if he increased his intake of pulses by 50 gm he would receive the same additional caloric value, but four times the amount of protein. This extra 12 gm of prot+in wnuld also complement his basic rice protein to give him a considerable quali- tative advantage as well as a quantitative increase in nrotein nutriti-nn- Vitamin A Deficiency 19. This deficiency ranks with nrnteAin dpfieier-Gv in consemp ncem to health. Vitamin A deficiency leads to the development of keratomalacia, nn extremelv dehi1it.tirw eye ;3erase. .ever!al q+.nMPi2 have ind1icated that 3 out of 4 of its victims either die, or are left totally or partially IIIi__i 'TWa HiQ_ni _ ri'nmi-rc mne-+. no....rm vnlw,1r nvwA -a Tea.aat ro4nr 1 7gv rf hi -n-. Tedeso s.m..ost cn- - ..^-,y n".d s -.s severe in chi-en " 5 years of age, especially boys. Its prevalence in Bangladesh is such t.hn+. r'xf' Aornv.y cflA hiwar usnder age < +h-A~ +,. t^s m95 s^s +. totally blinded by vitamin A deficiency. 20. Preformed vitamin A exists only in foods of animal origin; the pl,. I'sitmq ctotAn , 4 BVrtFr Vn+-L WA." Whe% body L t.1ne acti mle vitamin. Carotene provides the yellow coloriag in most fruits and vegetables. Both for.ms of nutrient are fat=soluble, and are n.ot properl available to the body unless a sufficient amount of fat is present in the diet. 21. The body's vitamin A requirements are especially high during pe iods of grw-*h. T-,"4--i prg-&.y-d atton e,ad o L--eruir are increased to support the growth of the fetus and replace viatamin A released in, rilk, T.fe rescoo c-1-4d is -s i ly -rn - -evelop serious deficiency. After weaning he is deprived of his supply frDm milk at a i me whLen needUAs for gro--WI A.. are veA-y i1LigL. 22. ,.he ~----T7 intRake of vitamin A isn Bagiadesh is approximately half the ICNND- suggested "acceptablel intake value of 3,500 Ihternational Units (ILu) per person per day. uver 70% of Vh-e Lntaoe is obtained from the carotene in fruit and green leafy vegetables. Intake of these food sUbgroups does not increase wit'h added in,coamet bow inta ke of vitamin A is not primarily the result of poverty in this population, but lack of iiowld of it_ p 5_ort_ance and sou_rees. Low _levels _o_ intake of fat, contributing only 7% of total calories, may fLrther aggravate an already -dequa^ in+-k, snce fLat plays a neceas1uA role in the absorption of vitamin A. '/ UJAiPUiJ stands f.or u.S. iLterduepartmentai Coux&ttee on Nutrition for National Defense. - 6 - 23. * The population's dependence on fruits and green leafy vegetables for protaetir+A from vitaw4t Aa.r * i 1 4 ir.� r�- c. z' A~~ ~~~~% A J..W c C6 A.-J-I LU L~I r V gLre There is a close correlation between the total intake of vitamin A in each season, and the i4+5t0e of 4r'4ts and leafy. vs'--'-'-'- ConsuminEonl f green leafy vegetables is fairly uniform throughout the year, but the quan- tities eat-en ra- so smal- +t+ a t no 4 Ah -P 4a v tLAef.,.. or "low" plasma concentrations of vitamin A and carotene. In the fruit season ornly 1 % of the population sh- such low concentrations. During the period when fruits are not readily available, this proportion slawly rises ag4an to h0%0 KYeratoalacla is found in a"' seasonas of the year, but its prevalence also varies seasonally. A review of the 1962-64 records at the Dacca M?edAcal Cl11age T%,8 t4rC -I, w . theI ----I &. -o al W 'a In J. -U . muthep�tpuuLW1io 04. a.L cases seen which were diagnosed as keratomalacia ranged from 0.519 in the ,l-st seasnsr +4v 1 f0lt 4- the posamars.ov. - periud* 24. Th.e most deficienL segment of the pop-uation is growing boys; over half have ltdeficientfl or "low" plasma concentrations of vitamin A. Females are more deficient d-ring pregnancy and lactation; successive cycles of pregnancy and lactation are so frequent that adult females may not be able to repl body- ru 0s vres A on wa's iow intake. As a re- sult, women who are neither pregnant nor lactating are more deficient than adult mles. 25. The patteLrn of finds (low intake, unrelated to income, dependent on leafy vegetables and fruits in season, with greater deficiency during c hid.hod ard pregnancy or lactation) leads to a broad general conclusion: there is little realization in the population of the sources or the importance of Wtis nutrient. INo -understanding exists of the consequences of Vitamin A deficiencyi the prevention of keratamalacia, or the special needs of pre-school chlOdren and adult women. Prevention of the problem should be relatively straightforward, and the foods sources involved inexpensive, if thILe pop-ulatlon were aware of the nature of the problem and its conse- quences. Such education is a long-term process so that interim measures are needed. Tnese include the development of incentives to spur production and consumption of fruits and vegetables, and the development of vitamin- rich food supplements which could be made available to the most vulnerable segment of the population, the pre-school child. 26. In a population existing on an inadequate diet multiple deficiencies are more common than deficiency of any single nutrient. For example, kera- tomalacia is often found in association with kwashiorkor. The prognosis in protein deficiency is considerably worse in the presence of keratomalacia; children with both are far less likely to recover than children with either condition alone0 Pronounced clinical evidence of these conditions is rare in children over five years of age; deficiencies are most critical in the post-weaning period. Seasonal comparison of the prevalence of kwashiorkor and marasmus (Figure 1) with the prevalence of keratomalacia (Figure 2) -7- illustrates the multiple nature of most nutritional problems; diets deficient in one ri4reert are - 4 w. _ +o be d ,i+ 4. - o+h+r nu i+.a 'Ne - lance of deficiencies of both vitamin A and protein follows a closely associa- ted seaso.nl t++%,"w " +!hC p^A '+ v-. A4n-o_hWa o1 A44g a g 4 4 2n o4 1A also follows the same seasonal pattern. Ihteractions between malnutrition &- rec;s"Aes t +e 4rr4-- t-;le 4+ 4S 141n=? "Sif+ malnutrition increases susceptibility of infectious disease, infection 4 - al P wsn,r I-~ 4vnv%^.,. + -vs. ,y ^,4-,4 -4..4. . ..Pa. .+~ 4v , + 4kx:a A"wmal-.v%mgs,s4 ^- -~ itaW. V -f - A . 4. Co Wt pWWreeii W- faV- .a - &f Jw . of 4f S- nutritional deficiency. Riboflavin Deficiency 27. Riboflavin is essential for cell respiration and metabolism. .~~ - _ 2 . _ ._~ h t1 _ D- _~ _ 1 M _ - _ _._ __ WIll.LtU SO1lUl O1 M TLtLL t 1IallO4L, O. LfeI x LW L.iLw-U3 OIUKIL -LUr -Prese state of knowledge does not permit us to recognize all the consequences of ribofILavn deficiency in man. Fl,ods ox O ziii3al originj especially dairy products, are the best sources of riboflavino Green leafy vegetables and ripe frUit, though not the richest sourete oW. rioodlavin, contrib3ue SUD- stantially to the amount available in thie diet of Bangladesh. Riboflavin intake is very low in this population in all seasons and in all inoome groups. Intake improves slightly as income increases, for more dairy pro- ducts are consumed; there is also a mild biprovement during tne fruit season. However, intake is deficient regardless of season or income. 28. Almost half the population had "deficient" or "low" levels of urinary riboflavin exeretion, suggesting tUat riboflavin deficiency was widely prevalent. Clinical lesions usually associated with riboflavin deficiency were among the most common clinical findings of the survey. 29. Riboflavin performs essential biochemical functions within the body cells, and the evidence indicates that deficiency is common in Bangladesh. These two facts are sufficient to point up the need for correction. The most effective corrective measures center around a more varied diet, for almost any other food available has a. higher riboflavin content than an equal dry weight of rice. Measures aimed at correcting protein deficiency, such as increasing pulse production and consumption, could concomitantly improve riboflavin nutriture. Anemia 30. Anemia is a widespread and severe problem in Bangladesh; over a third of the population suffers from this condition. The great majority of the anemia found has been classified as iron deficiency in type. The relative roles of insufficient intake and improper absorption of iron, excessive blood loss, or parasitic infestation in causing the anemia cannot be determined from the survey findings and will require further study in EBngladesh. It is clear from therapeutic trials, however, that additional iron taken in a readily absorbable form would greatly diminish the degree of anemia in the region. The most anemic sagments of the population are - 8 - women of childbearing age, and growing children. Fbod supplements con- 4ta4-'g 4iorn, to 4heea -.rnle.-ah1 .aiv,s .o.A hel 4o ___ WC6.6A~~~~~~.s ~~~~W..P __&P_ ww~~~~~~~~AJ &Lsl.J W.s aJ..L V. the degree of anemia. Ultimate long-term improvement may require greater avr;lior, +_ -a4ta40r4; - --A 4U- cortro +,' -aii -84^ise%UPsoh a vw Unk*dJ.WJAA WU.J I0 UJ ZJ A AS WA .J* I I.WA JA.& VA, 1J6LCL d.~J6VL.L A.4A.%L.~ - 'tU.LIJIAe J JLIJ M SIA2ML.C interviewed in the pediatric study, over 50% stated that their children ,_de #4i.a- yea-rs of. n ag haA Iw"s,nfn!" W- .A ...,4,. .,a--a, I in .. -~ ,.4 'I +1 ,rma-A -rla-,A 4a I I.,l.. u^vs ~~~~~~~~W w ww;l- W&J WH 4 Q UQ"MA. the result of iodine deficiency. Other causes may include goiter-producing ~....4,.,aa. 1 +.a,.a..a 4. -h A4a-+ -4.a..a,,r+ -,r -,A -,a41-. --,A -..11-i .JkL&UP %IWJLA..O ~-0V~ Ak WAA%W '4 .3 in, .I.aU hi.....&& D Oia . -.~A~ in .L.A.Q, "LLk.A J.J.LU-A tion of water by human or animal excreta. Regardless of etiology, endemic gote.- ca, us-'ly le p,-sventA by 4Ieasg 4'-1 4in4t,ak eP 4-44-. a4-1, to replace the deficiency or to overcome the effects of goitrogens, excess .Lul,eI '.LUL.d, or pJoLULio.LVLL* n^ flM. a.�' L1... .J- J....ALJ ~ JL. .1 Am 3. JLLD SV L>t LUWLU 'wU t a Ls-4.i Leauntv propor-LtionLoi of tWe PUoU� db.LVIL studied had a visible goiter. This prevalence was higher than would be - __ -~ ~.V . IJ. __ 2 J_ ..L - -- expected .Ln a popALLaI'.J.f rLLot i. n.LV.JgLL .i. aIIU. La a resl' f1a frm the sea. Studies of the cause of goiter in Bangladesh are needed; prevalence patterns and the distribution of certain 'igh-prevaience pockets of goiter suggest that the etiology may be more than simple iodine deficiency. Mastard oil, the major cooking oil in 1angladesh contains goiter-producing agents which may play a role in causing this goiter, although it is not yet proven that the heated oil as usad in thea kitchnen retains its go0trogunic proper- ties in the quantities used. Lack of such studies, however, need not prevent the development of corrective measures to proviLe iod'ine to the population; as previously mentioned, increased iodine intake will prevent the development of endemic goiter regardless of other etiologic considerations. Furthermore, studies on urinary iodine excretions in a high-prevalence pocket of goiter in Mymensingh district indicate that iodine deficiency is clearly a problem. 33. Sea salt in Banglaaesh is known to have a lower iodine content than the rock salt mined in 'West Pakistan. A program to iodize salt would significantly reduce goiter prevalence in Bangladesh. Vitamin C Deficiency 34. Vitamin C (ascorbic acid) is needed for the proper formation of connective tissue, and for integrity of cellular structure within the body. Deficiency leads to delayed wound healing, bleeding of gums, and eventually to scurvy. The nutrient is destroyed by improper cooking. 35. Dietary data indicate that there is sufficient vitamin C in the raw (uncooked) diet in Bangladesh to prevent deficiency. However, biochemical and clinical evidence ehows that sme 10% have a subclinical (biochemical) deficiency and 3 to 4% have early clinical signs of deficiency. Fall-blown scurvy was not seen in the survey population, but is occasionally seen in hospitals, such as the Dacca Medical College Hospital. Nutrition education aimed at instructing the population in ways to preserve the available vitamin C in the diet is very evidently needed to prevent further deteriora- tion of vitamin C status, as well as to correct the degree present in the population now. -7- Rickets and Osteomalacia 36. Rickets is the result of a deficiency of vitamin D. Because tirus nutrient is synthesized in Tne sidn upon exposure to sunlight, dietary intake was not estimated. Vitamin D increases the absorption of calcium and phosphate from the intestine, and is therefore necessary for the forma- tion of normal bone. Deficiency of vitamin D and of calcium in the diet can lead to rickets in children, or to the adult equivalent, osteomalacia. 37. in the survey population, skeletal abnormalities indicative of rickets were found in only one child. The population's supply of vitamin D can be considered adequate. clinical determination osteomalacia requires X-ray study and was not undertaken. Indirect evidence suggests that this condition may be a problem in adult females, but its scope cannot be deter- mined from survey findings. Dietary data suggest that calcium intake is low. Fflrther study is needed to determine the impact on growth and development and health during childhood, pregnancy and lactation. Beriberi and Pellagra 38. Beriberi is caused by a lack of thiamine in the diet. Clinical signs suggestive of thiamine deficiency (bilateral edema of the leg, loss of ankle jerk, calf tenderness) were seldom found in the survey population. Since each of these lesions can be caused by diseases other than beriberi, the small number seen may be the result of other conditions. Ih Bangladesh thiamine deficiency is not a serious problem at present, but as milled rice becomes more generally available, thiamine intake may fall to levels low enough to represent a threat. 39. Inadequate intake of niacin leads to the development of pellagra. The disease is found almost exclusively in population suosisting on maize diets. The population of Bangladesh showed no clinical evidence of pellagra. Urban Nutritional Status 40. The urban dietary pattern shows a better balance in food intake than the rural pattern. The dietary data from urban locations is inconclu- sive because of seasonal and climatic factors which affect it quantitatively. Taken in conjunction with clinical findings, however, there is a distinct nutritional superiority in urban areas. Notable differences between urban and rural populations were seen in the weight data where the urban male was slightly heavier than his rural counterpart while the urban female was considerably heavier in percent of l"standard weight" than any of the other groups. 41. Of the major nutritional problems found, only goiter was more common in the urban population, and thar. only in males; vitamin C deficiency was of equal prevalence in both populations. Analysis of food costs informa- tion suggests that the better balanced diet of the townsman would cost the - 10 - villager no more than the present rural diet, with its heavier dependence on rice. Poverty alone does not account for malnutrition; the impact of malnutrition could be lessened through a program of nutrition education stressing the value of the more inexpensive protective foods, coupled with plans for increased production of these foods. Recommendations 42. The following steps are of special importance to control and warrant the most serious nutrition deficiencies: (a) For the alleviation of protein malnutrition rice should be supplfmented with more pulses and animal protein (mainly cheap fish) in the diet. An urgent consideration of the Ministries of Food, Agriculture and Fisheries should be the determination of the means by which (with relation to production, trade, price policies, etc.) it would be possible to increase the supplies of fish and pulses and in- crease their consumption. (b) Increased production of fruits and green leafy vegetables (rich sources of provitamin A, riboflavin and vitamin C) should be emphasized. Education campaigns for the increased consumption of these products should be undertaken. (c) Emphasis should be placed on the consumption of oils other than mustard oil, and a market for these oils should be developed. Production of such oil seeds as peanuts and soybeans should be promoted. The resulting protein-rich defatted flours may be considered for use in human nutrition. (d) Establishment of a Nutrition Institute in Bangladesh. with a well-equipped nutrition laboratory has priority. Such an Thstitute would have the responsibilitv of conducting research on those problems affecting the nutritional health of the various ponulation groups in Bangladesh. It would also have as its responsibility to hael bridae tha aan between agorieulture and health; and to set standards for food processing and distribu- tion. The nucleus for a Nutrition Tnstitute ecistq in the University of Dacca where the Biochemistry Department has a trained cadre of research and extension personnel- (e) A comnrehensive nutrition survey shnuld be under taken every ten years. In this connection the next nutrition survey should be done over the period 1973-197)4- This survey should take account of sample studies sponsored by +he TTnniAA Nations: ,RelijefP CernrAo.tn in naGn = BANGLADE3H INTAKE OF FOOD BY FOOD GROUPS IN 17 RURAL LOCATIONS AND IN 5 URBAN LOCATIONS � �6-2__ G.rams/Person/Day Food Grou All Population_ Rural Urban Percentage of the Total Cereals 526.5 536.9 363.7 63.0C Starchy Roots 54.1 55.5 31.6 6.51 32gars and Sweets 7.7 7.4 11.7 0.5% Pulses and Nuts 27.9 28.0 26.5 3.3% Vegetables 134.6 134.6 134.4 16.2% Fruits 1o.6 10.2 17.5 1.3% Meats 6.5 5.7 19.4 0.e8% Eggs 1.7 1.6 2.5' 03% Fish 33.3 3208 41 .9 4.G% Milk and Milk Products 19.4 17.3 53.2' 2.3% Fats and Cils 6.7 6.2 13.7 0.8% Misc. Mixed Spices _ 4.9 4.6 1 0.0 0.6 1 Total 833.9 84,0.9 726.1 100.0% D Number of Persons 141,736 10,599 41,37 Saurce: Nutrition 3grvey of East Pakistan (1 963-64) - Average of the rural. and urtan intades given at pages 7'> and - 107. BA NGLADESH OSERVED AMD D1ESIRABLE LEVElS OF PER CAPITA NUTRIENT INTAKE Nutrient RIural _iban Xb88; ;= Desr=ai- WbSeiD we Mlories ;2,251.0 2,150.0 1,73:2.0 2,130.0 Protein (gm) 57.5 161.5 49.5 61.'7 Fat (gm) 17.7 - 2%.0 - Carbobydrate (gin) 476.&0 , 327 .0 Calcium (mg' 304.0 4Ij94.o 2215.0 1482.0 Ironi (NO) 9.7 12.1 l8.5 12.2 Vitezd.n A (:[.U.) I,59().O 3,0!,7.0 I,795.0 3,036.0 Thiaidne (mg) 1 .47 0.815 I .03 0.835 Ribof lavrin i(mg) (.53 0.86 o.54 0.835 Niacin (mg) 22.8 14.2 114.3 14.1 Vitamin C (tag) 39.6 28.5 38.5 28.8 Rural sample of 10,';99 persons; Urbam saJple of 4,1137 persons. Source: Nultrition Survey. BANGLADESH PATTERNS OF FOaDQRAIN C(NSU1PTION Household Income Amount Consumedi Prop2ortion of" Total Ihtake (Rupees/mo.) . z. ersc _ Pcen High Lmr Averagpe Bun:Wei Calories Protein A. In Itural. Areasl/ 0 - 99 26.6 '4. '17.8 65 90 75 100 - 199? 24.3 15.2 18.9 62 84 68 200 - 299? 27.2 13.95 '19.4 64 81 63 300 - 399 30.1 12.0 21.8 60 82 66 40o - 49'3 29.3 11.9 21.8 62 83 64 500 & Above 30.6 14.3 23.0 67 81 67 Average 18.9 64 84 69 B. In lJrban Areas3/ 0 - 99 12.5 10.3 11.5 S1 74 58 100 - 199 14.8 12.0) 13.3 55 '76 57 200 - 2919 14.3 10. 9 12.2 50 '71 52 300 - 399 16.2 11.() 13.4 51 '74 56 400 - 49,9 17.0 9 2 11.4 45 6$3 47 500 & Above 13.7 10.7 12.1 41 66 47 Average 12.8 50 74 54 1/ From tlutrition Sarvey of East PaicLstall, March, 1962 to January, 1964, aL report by the MLnisltry of Health, Govern- ment of Pakistan, in collaboration with the lUniversity of :Dacca ancd the Nutrition Section, 0ffice of' Iternational Research, National Institutes of Heallth, publi-shed by the 'U.S. Department of Health, Educat-ion amd WVJelfaLre, May, 1965. 2/ Information on household income in cash and ki.nd revealed -that approxinately 85% of rural households earned less than 7?s 200 per months, and only 5.4 earned Rs 300 or more per month. Highest incoae familiLes (Rs 500 cr more per month) consti-tuted only 1' of this randoml.y selected saumple of the rural population. 3/ The incomre structutre of the urban population differed markedly fronn that Of' the rural population. >5% of urban tD households earned less than Rs 200 per month and 27;9 earned Rs 300 or more per month. Highest income famili.es (Rs 500 or more per month) constituted 13,i' of the urban population, Figure 1 SEASONAL PROTrIN CORRELATIONS 40.0 F 1 35.0p / N%NL - I I I 1�.01 -intake of Pulses E %Prevalence Kwoshiorkor anu Morasmus . 60.Or 1Children under5yrs. 550 \soL x %of Plasma Levels .40 J 4.5,D I 11 O | 8! \ ~~~~~'Def icient'or"Low- 00 VA | �45.0k l 13. C, 40.0P-Vi oW' of P u 's e~~~ ~~~ under 5 yrs 15.0l#/fE g i; v 2~~~~~~~~5~ 55 3.0L VAlde 44.5 V 2 45.0k / 200 U. v-i 0 U wyj,.C' I IVAI I I I 1I . Dec.~Ol Vio. Fb Mr.A . May jun juy Ag et c o.Dc -~ a A VA A V15 SEASONAL VITAhIN A CORRELATIONS F.gre 2 � 50.0} _ t 45.01 A/t- 2800 E AA.0 Al 3>14o a ' 3t 25.0 13200 0 E 40.02 800 0 400t 7X ]ihKeao2lco(mnhl00~ ~ �35.01 __%ofPsmLees; e c ~ ~ ~ I 12000 U- I ! 15.0.) J/ 4003 I I. V9'in Inak U-. . Wc Jo.Fb or p. My JueJl u. -\t c. No.Dc 40. 0 ' % M 3 5.Oj -f Vlasmin ALev ael 3 0.01 1 1 V) V z U. 0 ~ ~ f oo assOco eia CleeEy lnc co.OI\ - _ IO, Z o 35.01~~~~~~ % of Plasma Levels I~~~~~~~~~1. 4- I ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Ja. Fb o p. Ma ue Jl u.Set Ot o. D I RESTRICTED INTERNATIONAL BANX FOR RECONSTRUCTION AND DEVELOPMNT INTERNATIONAL DEV3IOPMENT ASSOCIATION BANGLAJESi LANiD AN1i wAcRiES KUULiC.SS SCTOU SLTUDY VOLUME IX SUPPORTING PROGRAMS TECHNICAL REPORT NO. 29 THE POWER SYSTEM December 1, 1972 Asia Projects Department 1BAwNT.An1_ - tSECTOR STUD= VOUJME !X - SUPPORTING PRORIMS TEwP ,rrPAT. RpnpRT NO. 29 Wum Pamtw S_Sq-T / TABLE OF CONTENTS Page No. SUMMARY AND CONCLUSIONS ......................0..... .........1i I. THE SIMULATION MODEL .....0000000000000000000000000000000 1 A. SystemDeiiin............................... 1 no enLJra-A. Is&o 0 L W^Aml 00 000 00 7'? A %"In OI I 13t A i k f~~ .1.r.WftV,1Nui rvzv '370"ALW WMjuj JJAND.ALhy ~ 00606000 A* .LA0G. r"^vrecastU L O *00000000000000000000006* 6- - - - - B. Existing and Potential Generating Capacity .oosoe..oo5 Cj. z4yu.rvLJe.LuIroL x i "es .....LUO 00000 ooooeoo.... @o -w ..... 5 D. EHV Transmission ....................... ......o. 6 E. FSuel Cost *0000600000060000000000000000066000060000000...... 6 F. Operation and Maintenance Cost *oo*ooo.ooooooooooooooo 7 G. Econo0m-ic Parameters ............................. II. Al! At' AMIA;"-v-rS .....*@*********@@@@ A. East-'wiest LUnAe z-noto ............................... B. Rooppur Nuclear Development ....*oooOooooOO**ooooeo*00 9 C. Unit's NWnber 4 and --ber it 4Kapt.a. 090.40.......... 10 D. Use of Indian Coal ....... ............................. 11 Ei. Now r-nermal Ge-nata6 n FE11asiB............................... A. Coss of Agriculture rumpUa U ................. .L.1 B. Dispatching on the Basis of Economic Fuel Prices 000o. 12 List of Tablas 10 Bangladesh Electric Power yrstem - ied.ian Load Forecast 2. BangLades- Thermal Power Sastions - Wd.stbag and Under Construction 3. Bangladesh Thermal Power Stations - Potential New Installations -I el. sA. oA ML- r=9 ....Ltjx ^_ -.. W_".& ML - . A~.L J &4o.1 IjU b UL 8tJ of 1.JJl O& City - Lw-uhi, Q'W>u Sta"Mions 4.2 Cost of Thermal Generating Capacity - Combined-Cycle Stations and Gas relport -rs prepaUred UV uJ JA. DlU-J I. Un0UbrJ IinLVrLvaL Ud Lveyrsi 5. Monthly Energy and Peak Capacity from the Kaptai Hydroelectric Stations 6. Fuel Prices for Bangladesh ELectric Power System 7. Generation Equipment and Tran9mission Line Program 1.IE 8. Smuary of Generation Equipment and Transmission Line Program 1.4E 9. Summary of Generation Equipment and Transmission Line Program 1.5E 10. Generation Equipment and Transmission Line Program 1.1W 11. gnmiary of Generation Equipment and Transmission Line Program 1 .4lw 12. Generation Equipment and 'Transmission Line Program !.II 13.. Generation Equipment and Transmission Line Program 1.2I 14. Summary of Generation Equipment and Transmission Line Program 1.4I 15. Summary of Generation Equipment and Transmission Line Program 1.5I 16. Summary of Generation Equipment and Transmission Line Program 1.6I 17. Marginal Cost of Energy (Tks/KWH) for Agr_cultural Pumping under Plans 1.4E and 1.4W (No Interconnection) for Economic Fuel Prices and Foreign Exchange Rate of 4.76 Tks/$ 18. Marginal Cost of Energy (Tijcs/KWH) for Agricultural Pumping under Plan 1.4I (Yiterconnection in 1980) for Economic Fuel Prices and Foreign Exchange Rate of 4.76 .TIcs/$ 19. System Operation for 1980 F'igures Figure 1 Market Areas Defined for Simulation Analysis of the Bangladesh Power System Figure 2 Value and Cost of the East-West Interconnector (EWI) at Alternative Discount Rates and Fuel Prices for a Foreign Exchange Rate of 4.76 Tks/$ (present worth in 1972) Figure 3 Value and Cost of the East-West Interconnector at Alternative Discount Rates and Fuel Prices for a Foreign Exchange Rate of 9.52 Tks/$ (present worth in 1972) Figure 4 Value and Cost of the Rooppur Nuclear Installation at Alternative Discount Rates and Fuel Prices for a Foreign Exchange Rate of 4.76 Tks/$ (present worth in 1972) Figure 5 Value and .ost of Kaptai Units No. 4 and No0 5 at Alternative Discount Rates, with and without Interconnection, for a Foreign Exchange Rate of 4.76 Tks/$. Values are the same for Economic and Financial Fuel Prices (present worth in 1972) Figure 6 Value and Cost of Kaptai Units No. 4 and No. 5 at Alternative Discount Rates, with and without Interconnection, for a Foreign Exchange Rate of 9.52 Tks/$.and Economic Fuel Prices (present worth in 1972) RNCT,T.AlFT.R-T - ErVnPR RTY UTTIMP TY _ ZTTPCWIPTJN. P1P(Y.1 APMq TECEMM".t A T Pv33P.RT NO. nn J.IALL"J.J1J V WJLV AhAl ..J. "" ,LIX * JvUJJL u^Lars SUMMARY AND CONCUISIONS of Bangladesh electric power network. The analysis deals with the planning LLA oper-ation of the p--er syster, nth. p4 a eI.J40raS.devte A gen- eration and EHV transmission. Details of electricity distribution or problems r,Lna.er, t LLdgar~L1Li ~.LJU dLLL- -LLaa ar-e n.ot covereU here. pir Tmhe report tekes as a bencmark the electric poawer sitution in Bangladesh as it existed in early spring 1971. Information on reconstruction needs is no' -Al I �nt.o accLo-uL. In -Vew caL LUU s-WuWIIJ�4tia dauge to power facilities , these analyses need to be revised accordingly. By the same wtken, beca-use tUe overall econom has bee. severely dis.-upted, demand forecasts and assumptions about relative prices are also questionable. Lnerci ore, tLis power seu (;or s'tuuy is orny pr rU-J1.L-J.. It 1UdJy Ub Uz events will call for2 different set of assumptions about future opportunities in the po-wer sector._z For example, interconnLrectMion WLth India,- not conVsider-ed in these studies, would have a significant effect on patterns of system expansion. rort-unately, With the Uata base anu systmll analysis mouel tha has been prepared as part of this ector Study, any revision could be carried out with relative speed and ease at te appropriate time. iii. mTe analysis falls into two categories: (a) evaluation Of maj'or investment alternatives and (b) special studies of system operation and of power inputs to agricultural pumping. iv. The investment planning questions studied include the economics of the East-West Interconnector, the introduction of nuclear generation, the expansion of Kaptai, the use of alternative fuel supplies, and the selection and timing of additional conventional thermal and hydroelectric generation facilities. The major conclusions in these respects are: (a) East-West Interconnector. At current financial fuel prices--and in the absence of interconnection with India--the interconnector appears as an investment j/' This R1eport was prepared by Henry D. Jacoby, Harvard university. 2/ Revised cost-pricing calculations need to be made in the light of the new eUAxIngu rauz oL KrS Q)LJ tO tne doLlr. These are not included in this report. Clearly, however, the rate of Tks 7.50 to the dollar is close to the average of wie - two excnange raes oI Tkcs 4.76 to the dollar and Tks 9.52 to the dollar used in all computations included in, ths report. worthy of serious consideration. When fuel and foreigr. nxc.J- resources az. p,-icel closer to their economic values, the project is slightly m.ore _A++rc+4 . At c.rw..-rt. .s4 es Of co.nst uc- tion CostS, the Interconnector breaks even at a d_4s^o.+t ra^ te aro-w d 12S. HOW8-v-er. before aiy- S -.IJA&A JI ..ILL I r l W-l, LIoL I~d1 investment decision is made on the Interconnector i+ .aid be assent4-IA to loo'- carefully novh feasibility of interconnection with the Calcutta .ake�. ILR=i Ikhp- ..acle.ar De.O-VISLOPr.t. V3.6-wed frori,.te standpoint of the power system, the proposed P.oopA.r J.AA O -&.L L wovL-ld be a poor ad L loca'L orL1 of resources at almost any conceivable set of prices and market counditions. Less than ha'l the expected capital cost of such a facility can be JlustifiLeCdL oar tLRU Lb.asiLs of its contanibu'.Uon Iwt the electric power system. (c) Units no. 4 and 5 at KaPtai. Given current.cost rEaTes, Vhis Is not arn econoiLeal project. (d) ~J.6 'sv U.di.a. Iral* .jn the aUsence of.-L t[e, EasL 'dest Interconnector and interconnection with lcutta, coal imwports froma MIndia might replace imported oil as a fuel for the Western zone. System studies show ta-t there woUuld be a net advantage in opening up trade,in coal. Our preliminary calcula- tions indicate thaT the economic gaina of coal imports are not very large, however, so that any decision to construct coal-handling, facilities should be preceded by detailed estimates,of (a) cost of ,coal handling equipment; CD) trends in international oil prices; and (c) the likely security and costs of negotiated long-run coal contracts with indian suppliers. If interconnection with the Calcutta market were feasible, coal imports would not be likely to prove attractive; it would be cheaper to import the electric power itbse'..L (e) New Tnermal Generating Facilities. Tne striking element about the current situation in Engladesh,. is that, with one exception, no new thermal generating facili- ties are needed until the end of the decade. This means the investment decisions themselves will not arise for another two years or so. When the next plant is planned, it very likely will be an extension of one of the existing stations in the Dacca region, and it should be either a gas turbine or combined cycle unit. v. Two special studies are reported here--one on agricultural pumping and one on load-dispatching procedures. (a) Cost of nergy for Agricultural 3.in&. Data have been developed on the marginal cost of energy in the various regions of Bangladesh, ror "on-peak" periods of the day, over the 15-year planning period used here. These data can be applied in detailed analyses of alternative pumping schemes. (b) Estimation of the Value of Improved System Load- Dispatching Policies. Currently, load-dispatching by WAPDA is conducted on the basis of the financial cost of fuels. An analysis has been make to estimate the economic gain that might be realized if the economic value of fuel were taken into account in system operation. The saving turns out to be very small in this case. vi. High priority areas for further study include: interconnection with the Calcutta market, interconnection with load centers in Assam, deter- mination of the scope of existing natural gas reserves, analysis of alternative gas exploration policies, and calculation of economic prices for imported oil and coal as a basis for power planning. BANGLADESH - SEriu-. S-LUU. VVOUTia IA - SUPPuRTIGJ RU-V0AN. TEC-tI'LCAL REPuOT NO. 29 THE POWER SYSTEM I. THE SIMULATION MODEL System Definition 1.01 The computer simulation model used in this Study is a revised and improved version of an analytical method originally developed by the author for analysis of the lJest Pakistan electric power system and described in P. Lieftinck, A. R. Sadove, and T. C. Creyke, Water and Power Resources of 1.est Pakistan: A Study in Sector Planning, Vol. III (Baltimore, Maryland: Johns Hopkins Press, 159b69). The model has been adapted to Bangladesh as part of the Systems Analyses Studies financed by UNDP, sponsored by the Bank and being carried out at the Harvard OBnter for Population Studies. 1.02 In applying the model to Bangladesh, the power sector has been divided into four markets, as shown in Table 1. (a) The Northeast market (NEST), including Comilla and all load on the 132 KV line running to the Northeast region of the country. Were there special interest in the transmission link from Dacca to this region, it might prove desirable to consider the far northeastern load centers as a separate market. For purposes of this sector study, however, these load centers are not considered, and it is possible to avoid the complication of an additional market. (b) The Southeast market (SEST), including all demand in and around the city of Chittagong. The Southeast is connected to the Northeast by a 132 KV link. (c) The Northwest market (NWST), which includes every- thing along the proposed 132 KV link from Ishurdi to the north. (d) The Southwest market (SWST), including all demand in the vicinity of Khulna and Jessore and other loads along the 132 KV transmission line south of Bheramara. Each of these markets, naturally, has a certain amount of generating capacity, and each offers possible locations for future system expansion. 1.03 In addition, a fifth generating site is identified in the analysis. .LL .A.o ULAW V.L%;UIJ.LLL 0.1. U.L imsud"V.aLLf adUL �UAAULL% . d.UJL L . -ULL;-LUUU5 bIItU S2LT.eS 01 the existing Bheramara station, the planned North Bengal station, and the =uU d lucat.on of the OukJIJU- r1ucLearL davolofmenlet. In '-th discussion that follows, this region is identified as "North Bengal" or (NBEN), and .1.0� ~JLVLU 1L.I 1.t .L -0 LaL-U IA d~d L. LL IlkA & tod.LL dLJLJ a maIIVK- '- WthL .Lo I oA_Iv- _n_ _i0: as; a __ J a eL _:v__ 1__V X, W *sL zero demand of its own. Ciaracteristics of the Simulation Model 1.04 In order to facilitate interpretation of the data requirements andu anal.ylcal res ]'Itos preser.ted beClo-w, O .-e decito. o 'A-healy- alILL dID..1.JUJ.L.dJ L~~u.La ~ u~ .uw dL U�.LJ-%.5 JU. U .1. w�LU wuLa��yu La method is in order. The simulation begins with a projection of electric powIer 6-Ide. L -.1-.d 4nac O of.12 0..e 4LO JLIJa.L fl U nfo. lsa U.LOU .LU LVq1uA.L-uu 011 WMr aldaUcLUy, efficiency, fuel price, 0 & M expenditure, and capital cost of each existing a..d potential theral ad n.uclear geer.eating facility. -ilarly,- t-e capital and 0 & M costs of existing and potential hydroelectric developments are r.eeded, a.Ung Wo.. W-L"' J.'- I1J,n1LL ULLJ patternsLULA VL of capacity ardLL eILULrgy VuL.-JUU. Fbr every proposed intermarket transmission scheme, data are required on the carr-ying capacities of each ouf thLe t.arnsL.ssion lVns, along with appro- priate cost information. FPinally, the model requires ranges of values for ~UU1A1ILLJ ~IJ.d.Ii~ � ~LL.A da A.LO LLAUA s~, foreIgn. .L1 ex,u di-- d.LUIU eco .rc paramete.-rs sue' as discount rtow L Joe-l excan6t 1ra'OS, ar.d IueLI prices. 1.05 Alternative electric power investment programs are defined as !!equivaer,t!!-hen eac --21''1 ee proJcte de-ar gro"t ir a' ,Wrk with an acceptable standard of service quality. Fbr any investment plan, several altWrnative opeting schmeUs 1UClV UV oUOWed. 'Thi computer Simu- lation program is used to calculate indicators of the relative economic attractiveness of eacn comD'iaion oi invesumaent plan and operating policy. 1.06 Tne evaluation cm each alternative plan is accomplisned in Two stages. First, a detailed simulation of system expansion and operation is conducted over some planning period, 15 years in this case* Because oI the strong interdependence between the various system components at any -point in time, an approiLduabion of thLI results OI nuurrly and daily dispatcn- ing of generating units must be calculated to estimate the fuel costs ULIL U.~1L I p8* incurred in each month or season. of Ine pLl�ULng periLoU. ris calculation is based on a linear programming procedure. The computer program combines wniese Ue.1 costl data with capi.Laa anm 0 & M expenditures to produce an estimate of the present value of total system cost over the period of analysis. mhis simulation of daily system operation is aiso the source of information about the magnitude and timing of power transfers among the different markets. 1.07 Oamputation costs are reduced significantly if the dispatching calculation is carried out on a seasonal rather than a monthly basis. A special set of computer runs demonstrated that, for this system, results based on a. quarterly load dispatch are not significantly different from one using a monthly calculation. Thus, all studies reported here are based on the quarterly time unit. A sample computer run is attacned as TaDle I . - 3 - 1 .08 The second stage of the procedure involves an adjustment for the influence of different investment programs on systen cost in the years beyond the planning horizon. The "plan period" is the portion of the future that is simulated in detail, and at the end of this period there is a collection of assets that is passed on beyond the horizon. The form of the final asset structure differs according to the particular investment pattern being analyzed. This difference is reflected in variation in the cost of meeting system electric demand in the years of the more distant Suture. The effect of differing terminal conditions is approximated by a set of simple functions, and the computer results are adjusted to account for this effect. The resulting estimate of total system cost is then the basic datum for comparison among alternative investment plans and differing system operating procedures. II. PLANNING FOR SYSTE4I rGROWTH AND IMPROVEMENT A. Load Forecasts 2.01 Uhder the conditions of Bangladesh, load forecasting is at best a speculative activity. Fortunately, some of the choices under study are not heavily dependent on the rate of load growth, and many useful results can be reached despite considerable uncertainty about future load levels. 2.02 All the results presented in this Study are based on a load projection prepared by Acres International, Ltd. and named the "median" forecast. The projection shown in Table 1, is based on assumptions about the rate of population growth in Bangladesh over the next 15 years, and on a relation between population and electric power demand that might exist under normal economic conditions. The resulting forecast represents an overall rate of load growth of a little less than 15% per year. 2.03 Based on analysis of previous load experience conducted by Acres, the monthlv load factor in each market of the sYstem has been assumed to be 0.623. The value of 0.623 is assumed to hold over all months of the planning period. Tn addition. the monthly peak nower demand as a propor- tion of the demand in August has been found to be the following: January .86 July .958 Flbruary .80 AAugust 1.000 March .831 September .973 April .863 October .955 May .893 November .939 June .926 December .923 2.04 Perhaps even more uncertain than the rate of load growth is the expected delay before economic conditions return to normal. It is reason- able to assume that, once the economic life of the.. country revives, it will again experience a rapid increase in power demand. This starting point is difficult to anticipate. Asked in terms of the choice that must be made in these system studies: when can it be assumed that Bangladesh load will return to the levels experienced in the autumn of 1970? As appled in this analysis, the tqmedian' forecast assumes that the Bangladesh power demand will return to levels experienced in 1970 by the year 1972, arid that load growth proceeds apace from that point onward. 205 If there were investinat decisions that appeared to be sensitive to the rate of load growth,, it wold be possible to conduct the analysis on the basis of alternative assumptions about the expected rate of increase in demand. For example, it night prove desirable to assume that the rate of growth implicit, in the i"mediani" forecast was satisfactory, but that this growth did not begin until 1973 or 1974. It does not appear that there is any major choice under study at the present time that would be significantly influenced by such a delay in the reactivation of the Bangladesh economy, but subsequent results of the overall sector study may indicate that such an additional analysis would be useful. 2.06 Another way of looking at these system studies deserves mention. under normal conditions, the analysis of power investment plans is related to specified calendar years. In the Bangladesh case, however, it is difficult to interpret results in these terms, because of uncertainty about the duration and depth of the present crisis. In this circumstance, it is helpful to consider the results in terms of "years of system demand", i.e., to think of alternative additions to system capacity as being initiated during any calendar year when the demand in the system reaches a particular level. 2.07 The economic analysis of key investments can be interpreted in a similar manner. In the case of the Rooppur nuclear development, for example, it is reasonable to say that, for demand levels and relative prices used in this study, the project does not look'attractive. This resualt holds regardless of the precise year in which particular demand levels are reached. No doubt same results, for example, the economics of the East-West Inter- connector or additional units at Kaptai, will be influenced by the precise calendar years in which certain events are assumed to occur. But the results will not be affected dramatioally. A project that is marginal is likely to remain marginal under a variety of assumptions about demand growth, and an invesltent that looks favorable under the assumptions made here will continue to look attractive under a variety of economic conditions. Fortunately, there is no major investment decision that must be made in the immediate future, so there should be an opportunity to review the system analysis well in advance of any major commitment of capital funds. B. Existing and Potential Generating Capacity 2.08 At the present time, Bangladesh power demand is served by a n-L-LALUer U& UI=-L%&J.. ge1LeratU.LLg s%O�U.LU�Lt Di. 'V dX--J.Lr,I is �.LZJUy dk U)UrS- electric installation. For this sector study, the generating capacity currently eUUist1Ir.g o-r audur const-ruuCAu..w �8 rupru.,i>ud by a sc us. iv generating stations, as presented in Table 2. Onl,y a number of isolated uiesel units are omittd from thnis 'ist, and they are not signiJicant in the planning picture over the next 10 to 15 years. 2.09 As the table shows, each plant is located within one of the five markets, and each has been assigned a four-character designation. Table 2 also indicates the number of units in each station, the total plant capacity, and tne key parameters of station fuel cost. 2.-10 As a comparison of Tables 1 and 2 reveals, Bangladesh is richly endowed with generating facilities. With the exception of a combined- cycle thermal station anticipated for tne North Bangladesh area, there is no need for additional generating capacity on the system until around 1960, under the load conditions assumed in this Study. 2.11 For the purpose of formulating alternative generating plans for the period 1980 and beyond, a number of potential new installations are considered in this Study. Because alternative investment plans may involve widely varying patterns of thermal generation--where patterns differ by unit location, size, or fuel type--a variety of alternative new stations is used. 'The possible new installations considered are shown in Tables 3.1 and 3.2. Like the existing stations, each has a four character designation and each is represented by its generating capacity and fuel consumption characteristics. 2.12 Trhe costs f these potential new units, as estimated by Acres International, Ltd.,- are shown in Tables 4.1 and 4.2. The steam installa- tions are considered to be two-unit stations where the cost of the first unit is higher because it bears the burden of powerhouse construction. The combimned-cycle installations are also two-unit stations, but the two machines are considered to be installed simultaneously. C. Hydroelectric Facilities 2.13 There is one major hydroelectric installation in Bangladesh lo- cated in Kaptai in the Chittagong region (market SEST). Fbr inclusion in the simulation analysis, a hydro-station is represented by its annual and monthly pattern of capacity and energy output. Based on reservoir simulation studies conducted by Acres International, Ltd., the output series shown in Table 5 is assumed for these computations. The table shows output figures for two, three, four and five generating units. At the present time, two units are in service and a third is under construction; units four and five are evaluated as part of these system studies. / Tne former General Consultants to WAPDA. D. EHIV Transmission 2.14 The remaining item of system investument to be stiadied is the poA.ntia.. .,a 0 -st-'st v .+rc-%. v r--a-. nlnnt4r%!ate a 230 KY, tie across the BrahmAputra--a line that would have a carrying capacity of- appro 4a ._ 40 Y > e. Acres es+"tes+A place, t'h. c-rost Orf Ehi 5 VA d~p. LV A UUM I..J +4L. ' l.' -�W -. 'a.-_ I --- facility at $38 million (Tks 181 million) for the Interconnector itself .nd arn adi o, .44 R- +A 41-14-" fmT9 37 vn4114^y%8 forv 230n vrV c?,ircit i+ k d.L.1.d.A dLAL U.~lJ~L 4P.'".. a * _,, .--- -~- *.. _ - -_, transformers, and synchronous condensers. The particular generation and ______: I II~ UtW4 ^-P t-*-4 o n_nl ra;e hnim* o -Q een crn-o U an:;WL-Lu:a ss on systmso ~W> wOI ._v A -_<v _ fully coordinated with load flow studies being carried out by Acres. E. Fael Cost 2.15 The financial prices now being charged for alternative fuels used fo pWr -neaio 4- '.'-.gl>p-s n--e sh~.Tr,in T1nle 6. Tn% th.e r^tero J.i. FvW: Vw L r,=1LW-LL -&U3&i. A-LI - . s . - . . -- --* - systems studies, it is assumed that load dispatching by WAPDA managers will awke ptlace on t=. bai 4'4 t'es fll p4cs1 +heae fn cial data do not necessarily reflect the economic significance of the use of .'al-v-t, fouels fo*oe niration 4"2 is de4e oreol analysis is a set of prices that reflects the national resource cost of a ton Of petr-ole-w- or a cubic foot of natural gas. UnfVortnately, a detailed analysis of fuels.and energy policy in the country is not available, and these power system studies musist rst on. so.me crud assupions about wh.at the economic value of these inputs may be. 2.16 In the studies reported here, all calculations are done at three sets of fuel prices. TLe fi.st of th.ese price vrectrs cornsists of f-inancial data shown in Table 6. The second or "economic" fuel prices reflect the financial cost shown in wh au Acres International, Ltd., has performed these calculations, and the resulting set - m- rn-.-, - IT,& -- 'k - - 4.14. U4, ItC! of prices asio is shOwmll 1tU V ; L% DUcs WI-MV UI&V prices differ from the financial ones in that the cost of fuel is cut by about a third with some variatio!n, betw-eeen th.e dfferent fuel t-ypes. It is felt that these "economic" prices are a closer reflection of resource cost than are tne financial data. un the othe hanLd, it riast be adLitted that the empirical basis for these assumptions is weak and that a more systematic analysis of natural gas reserves andu fuel csts is of hgig priority for inproved power planning. 2.17 Given this uncertainty, the third set of prices is designed to test the sensitivity of the major conclusions to a large variation in the estimated economic value of Pak Shell gas. The greatest uncertainty among the different fuels is attached to the price of gas, because there is consider- able uncertainty about the size and potential industrial use of Bangladesh's natural gas reserves. To explore the significance of alternative judgements about the value of gas, all calculations were carried out under a "low gas price" condition that consists of the economic fuel prices shown in TaDie 6 with the Pak 3iell price lowered to Tks 0.6 million BTU. -7- 2.18 A major alternative considered in these studies is the possible import and use of coal from India. Based on data mde avalable by the Bak Resident Representative's Office in India, it has been assumed that Indian coal would be available at Wester,n zone power p s ntsd a p.ceof ms 1.8/1 BTU, as shown in Table 6. BEcause comparisons of alternative system de- velopme-nts are mtade at different vdal-ues of the r-ate of foreign exchange, it is necessary to estimate the portion of fuel input that represents a loreign exchange cost. For thiee calcuilations presented here, it is ass-ued that natural gas has an import component of 25%. The foreign exchange components of all other Luels shown in Table 6 are based on cale-'atia.nn provided by Acres International. No doubt high priority needs to be given to a detailed analysis of the fuel economy of Bangladesh. F. Operation and Maintenance Oost 2.19 A set of side calculations showed unat, based on the information currently available on the Bangladesh system, overall system operation and maintenance cost is roughly the same under all the development plans studied here. And therefore none of the choices under consideration is influenced by this element of system expense. For this reason operation and maintenance costs were not inoluded in the simulation computations. They can, of course, be introduced if at any future time there are decisions that appear to be influenced by them. G. Economic Parameters 2.20 All calculations have been made at three discount rates: .08, .10, and .15. In addition, all computations have been made at two foreign exchange rates: the existing rate of �ks 4.76 to4 he dollar and a shadow rate of twice this amount of Tks 9.52 per dollar.-' III. KEY ALTERNATIVES 3.01 The analysis is based on a comparison of system costs under a set of alternative power sector investment plans. These plans have been prepared in cooperation with the power engineers and economists at Acres InterTational, Ltd. A variety of alternative investment strategies is covered by the plans. The strategies encompass different thermal expansion plans, alternative propgrams for EHV transmission, and variations in fuel availability. 3.02 Tho seven plans that form the basis of the preliminary studies reported in this working paper are shown in Tables 7 to 16. First, there 1/ Revised computations need to be made using the new exchange rate of Tks 7.50 to the dollar. These are not included in this report. It can be seen, however, that the rate of Tks 7.5 to the dollar is about the average of the two foreign exchange rates used in all computations for this report. are three programs for the Eastern Grid, on the assumption that the East- ht .LI U1J.ooUnecwor is not, L.L10 ULL4.%7Ue Il . LI.Lrsu uwo :eLrLL.L AOM one anouturl in that proaram 1.1E depends heavily on conventional steam equipment whereaLs &.Z -LUW.ke. Use oLf ,1-..or tas ID&-LJJ.1% cJlU cI,,nJeUd-yu.CL iW lr. Pi.an 1.5E is like 1.4E, only it includes units 4 and 5 at Kaptai. 3.03 The two plans for a disconnected Western zone are shown in Programs w anld I .4W. ThLese plans differfL. rom one anothe- inL that 1.1 I makes use of conventional steam capacity and 1.4W introduces combined-cycle units. 3.04 Mhe plans.for the interconnected system are 1.1J, 1.2I, and 1.4I, t .,I and 1 .6I. Program 1 .1 I installs inew steam-enerating cap.city, all in the Northeast market, fired by natural gas. Program 1.2I is like 1.1I i 1is usu 01 COIVenti.onaL steam capciity only iT includes one 1-25 MM plant in the Western zone fired by furnance oil. Program 1.4I meets growing system uuirit.nu wi. u1 uiL. use of ne�w gas-twurznts aiu cumbined-cycle plants, ail located in the Eastern zone. Program 1.5I includes the 100 '.MW expansion at Uhe KaptUi hyLro developeAnt, -wUer-as I .5I COntainS the Hooppur nuciear station. A sample year of the actural computer simulation of plan 1.41 4 _ S s L _ A _ --'L en. 1 - -1 ____M_____ .' 'I o. l i.S attchd a Table 19. AJ other computer runS are are alvlaDle upon request. V)5 Din aQu-buion -l to nce plans snown nere) analyses nave been made Ior Wdestern zone on the assumption that all new generating units hive access to Inaian Coal. 3.06 With siruLation analyses of this set of plans, it is possible to analyze the key alternatives open to the Bangladesh power sector as regards expansion of generation and transmission facilities. A. East-west. mnierconnector 3.07 Tne best overall system plan in the absence of an interconnection between the East and West zones proves to be 1.4E for the Eastern zone nmd Program 1 .4Aw for the Western zone. rne prererred program with interconnec- tion is 1.4I. Program 1.4I has been computed without any costs included for the capital expense of the transmission line itself. Therefore, by comparing the two best plans without interconnection against the best plan with interconnection, it is possible to estimate how much could be paid for a transmission line across the Brahmaputra that would be a sound investment. 3.08 The analysis of this question is shown in Figuxres 2 and 3. Consider first the value of the Ihterconnector at the existing exchange rate as shown on Figure 2. The value of the link is shown both at financial fuel prices and at economic fuel prices over a range of discount rates from .08 to .15. The current Acres' estimate of the cost of the Ihterconnector and related facilities ($46 mil ion) also is shown on the figure. As the graph shows, the Interconnector looks very attractive at financial fuel prices. At economic fuel prices, the project is less economical: it breaks even at an interest rate of about 12%. 3.09 At an exchange rate twice the existing rate., the complexion of uji p-ro-JectJ -c-u-g,es. Itt As s'4; SioIreI MOM cLGU 4YeI, rlv-& ec-.c Ue prices, than at the existing exchange rate. The project still breaks even at around a '12% diScunt; rate. 3.iO It is easy wto x-plain -wy Wic,Wm UUU-U1-.n ofinc furelwl OX.ht&ag;s rate has so little effect on the economics of the EWI. The "taxes and duties1 component of the cost of imported furnace oil is relatively highe- than that of natural gas, and so a correction from financial prices to the ,"economic" prices used here reduces the advantage to be gained by trans- mitting gas-fired power from the Northeast narkets in the 'festern zone. if a shadow rate of two tines the current price -of foreign exchange is used, on the other hand, the gas-fired energy becomes. relatively more advantageous. Because the Import component of oil is higher tna That of natural gas, the ability to utilize the gas to serve Western markets becomes relatively more valuable at the hnigher exchange rate., aB the right-hand side of the figure shows. 3.11 Figure 3 also shows what happens to EWl if one assumes a very low price for Pak shel! gas. towering the economic price of this resource from T7cs 1.2 to Tks 0.6 per milion BTU (holding all other prices constant at the "economic'1 rates) serves to improve the break-even point for the Eva by between one and two percentage points. A change of similar magnitude in the direction of higher fuel prices would have a roughly equivalent effect in lowering the break-even point for the EWI. 3012 On balance, these studies show the Int.erconnector night be justi- fied if it can be built for something close to current estimates. K bt it is not a dramatically attractive one either, considering current uncer- tainty regarding its cost. Inspection of Figures 2 and 3 reveals that, other things being equal, a 20% increase in the cost of the line would lower its break-even point by 2 to 3 percentage points, depending on the foreign exchange rate. In addition, the opportunity of interconnection between the Southwest market and the nearby Calcutta market in India might reduce the attractiveness of the Interconnector considerably. For these reasons, it is essential to have a firmer basis of analysis before any investment decision on the Dliterconnector is made. -. Rocppur Nuclear �eveoprant 3.13 A sit5lar analysis of the difference in cost between plans 1 .aI and 1.6I yields an estimate of the value to the power system of the proposed nuclear plant at acoppur. Rooppur cannot be operated without the East- 4est jYUterconnector, and therefore the relevant question is whether this nuclear plant should be added to the investment program, assuming that such an intertie is to be built. 3.14 Data relevant to this decision are presented In Figure 4. The figure shows the value of the facilities to the power system, on the astump- tion that the cost of nuclear fuel will be tha Tks .0082/WH (1O 72 mill/KWH) reported by the Pakistan Atomic fnergy C03mission in its Sumnary Report on the 200 TI Nuclear Station at RZooppur (March 1970). FigurWT4also0shows the $70 miMlion estimate of the cost of the station used in the Pakistan Atomic Tiergy Commissionts study. The results are obvious: at the current - in - exchange rate only about half the cost of the station can be justified on the basis nf amvings tn the nnwp-r nvytem_. At a shadnw rate of 9,52) Trp1,a/ the picture is even worse: the savings to the power system only add up to ahniit one-third nf thA ennta nof the mnulear pn.In,t.. 3=15 MHA reasons wh +.he projec+ looks so bad are not hard +t f4nd. Tlhe facility is relatively large compared to the size of the Bazvladesh electric p o-rfem., and additinal cap�ta expenditures are required to maintain adequate reserve for such a big unit. In addition, the station 1tseflf is eA eylqnl. q*.e-pl9V4Vg +vit usd-i-4-- s Atomic Energy OCmmission study implies a cost per KW over twice that of a ther,mal plant. of equinvalenit- size. 3.16 T. 4n+ 44S4 4.-&1 cost -,.-- is.not grea4 t B ol. n . .,. V1*~~~ V .~J *14A0 Ma J %4 'J. 0 oa LVJ.&&B .. -ALVVU rA~CZV& Ut~Lolu 1.J I L~ economic prices used in this Study, the variable cost of energy from a l~'e,arge~o...4'4 g-r'otz 4-hcnn-t ii"-4 + iS aro" . 2. 4 i /TvPLIT7I /itks,- n I. . AlTrnT1 N A,, b 6'-~~~ * V .~~LO ~~ lJW~~~ A.. *4 4t..... ILIJVIA %LLLQ *S. I I I4./ fl.ill wvA"IL I may be compared with the Pakistan Atomic Energy Commission estimate of 1.72 m; .1 ..-I 4 +.hfonr1 ^ w + Ad a__I.A, m, a C l0 ,, '1c./, I ~~~~~~~~~~~ S*b IL *- - U..vJ wJ'~ =v aG 6 ct U. o * JC. I fl.Ot 'p, the nuclear energy is actually more expensive than that from natural -as. 3.17 Of course, there-are benefits from nuclear development other than those fro. electr4c po %r p^1uc+ An. Al5 UIr are reasonable revisions in fuel and capital cost asswuptions, and changes in the size _.A. ~ ~ I %OV J6.LL LUD W vL V V.LA %VX lUU�V IUU� W . 1 vll VImV 4d�L L;U vu market), that would make the project look more favorable. But these results t-4c^+^ Vk+h +'k- cs2k-sv in ass--.4or, ___1_4t --;es .,>ks ndot ~ ,~V W.'. %.NoAAOL46 a L.u GaOOUMuJUJ..6LVAL CLJJU U Il LUi OV Ld '~ benefits will have to be very great in order to make this investment appear A- lJ. L4 i1 JA 4OAAL iLI '.0 .1 U f1&jJ Id. 3.18 . .1ere is a possibili-v-;- o Ad4ng u-vt �iLore LUJU d UV at p ual. Ilyuv- station. Data on the performance and cost of these machines have been pre- 'a.6 �J UjY Acrea .tLLLUV�11O.U.tJ.V1l. J.ekl .oIIIwLU.)I4 capacity ndey ar.d Irer- tba,It VWLrese units would contribute to the system are shown in ITble 5; the estimated C U of.L Whe eAd-Ji_LUIl cU atthe UiL-1-en1i WAUMM16gM ratae .1s iKIS 164 ml-ion.Orl. 3.19 The value of uni t 'No. 4. aniu iNo. 5P depends upon wnewier the over- all system is interconnected. The value without interconnection is based on a comparI-son of Prls I L1_E a-dI . 5E (see Tables 8 and 9). The value assuming the Ihterconnector is built can be found by camparing Plans 1.4I a..,..3 e,&y 1..... In 4~ _ 4r1% ~ 1~ uu 1.5T. (seeV TalUJes3 I2 arJdU i5). ]iLLe rU.ULUDs for an exchange rate of 4.76 Tks/$ are shown in figure 5. The project is not economical. At an exchange rate of 9.52 ILs/$, shons in Figure 6, tne project looks sLLgntly better, but it is still uneconomical. 3.20 It will be noted that the Kaptai expansion is more valuable in the ?abse nee Ir u-LAmon. ThJAs is beecause the additional 10 w I at Kaptai (which bring almost no additional energy to the system) displace cheap gas-fired installations that are especialy valuable for serving the high- cost Western markets when the frterconnector is available. D. Use of Ihdian Coal 3.21 A special set of computaions using investment program 1.1W provides an estimate of the potential savings that miLRht be realized in the Western zone if coal were available from the mines of West Bengal. Preliminary estimates indicate that Indian coal would be cheaper than furnace oil. but operation on coal requires the installation of special fuel handUing facilities at the power Dlant. 3.22 Initial calculations show that the enal cnuld be utilized Tn new plants at discount rates up to 10%. Revisions in the fuel price estimates could make coal look eaen more fwvnrnhls; althnnolh the lmnrnvemsnt my not be great enough to warrant making this a major economic issue except insofar as it miaht affect tlmitnF nf investment in tha ThtsrGn-nnAectnr- T lntpr- connection between the western zone and the Calcutta market were feasible, coal imnorts wold not nrove attrAflt'1US 'Pranimid meon lqtAqnfe%h bet.ween Calcutta and the Southwest market are so short that system studies would verv likelA show it. tn he ebhAner tn trnnminit aenftri H tv than +.n trnsnpnrt coal. E. New Thermal Generating Iaoilities 3.23 As a glance at Figures 7 to 16 shows, no major new thermaal instal- In+A on is needed ,im+nl n-wniA 1oR8 n-nAn, +nn mlaai%+A,annAAnmo 4li A nc o that will arise in planning for the late 1970'e and early 1980's will be between atern ov-ns4on ased n swIal aa, '-4tS .ersus ewansn. using gas turbines and combined-cycle units Analysis of Plans 1.1E vs. I*w Ar S wA * las I ^ n * IT| A1F 1 1 r 4.IA4 n I 4-A^ 4 .4.. 4 ,1 a__ne +4%a * . J .q . * * Pt 'W S "413~T ~&J I *I1 .5 IO S 614.L ~.Ja%A..A6a1Gwow W WIeu .Lja a.6.i. %.,aoWQ1 %"& combined-cycle solutions are preferred. Comparison of Plans 1.11 and 1.4I domran.n+tiravd tht 4.hatae 4i a eea .nat4 aad,van.ta to ae at 4...4g.. -II - fl~t1flhb~ lAB. C U*~W WA~6 ~ ~ ~. 5J. OCU UAA v aaa VC5; Ut,AL a 0. .LL&5 a4." LAOW generating capacity in the NEST market after interconnection. rrr on'rTAT eOrnttMIrv A. Costs of Agriculture Purping 4.01 Full details on alternative agricultural development plans are not ava4Ilab,le at th.e present time. e such pla ns are forxrfated, iti -Ll be useful to estimate the cost of power inputs to tubewel and low-lift nrnnn tinanho$gmae 4- -rw#- -....4... &Le.- .r.J. M .. .L -- -1 ' .".aa vra Jcfiu . - y0-Cao VAs. ManD uuuurj .l Wt.JW puwur DJJLL04.Xo MAUUL used in this Study yields estimates of the marginal cost of energy by year, season n th ohne, n 44. 4P .&t. A. fse A.. c ir . J ..r, %_ tJ... with estimates of the cost of generation and distribution facilities to nrnRnnn 49 erta*n, tha nnnno.,I- C08t4 a4U.a .r �or- .. p^-g - 12 - 4.02 Tables 17 and 18 present these data for the Bangladesh power network. Table 17 shows the cost of additional enerviv from the EHv grid. in each of the four markets for the years 1972 to 1986 on the assumption the East-West Interconnector is not built. As the table shows. the cost may differ between peak and off-peak hours, where the peak hours are defined here as the six hours of miunamim demand during the average day. (The costs also differ slightly over the seasons of the year, but this additional detail is omitted here.) Table 18 shows the results with the Interconnector coming into servioe in 1980. Notice that these figures are variable costs of enerer on the high voltaee grid; they do not include capital coats of generation of the costs of secondary transmission and distribution. 4.03 There are three modes of pumping operation, all of which can be analyzed usine the data in Tables 17 and 18 alone with the data in Tableai 4.1 and 4i.2 and information on distribution cost: (a) Off-peak Operation. Eiergy cost for pumping can be estimated fromdata on the cost of enerer generated "off-peak" as shown in Tables 17 and 18. This is then combined with estimates of the cost of distribution facilities, which differ according to the nartinular asheme under Rtudy. ,tnne the pumping is off-peak, there is no additional cost for eXpansion nf gvmttm g'nerating naM tv. (h) Tn+iawTvntrAh1i% r ntnna" .. nn Tf i un i, _S + t hp a+Yii as interruptible load, the approach is the same as for off-peak operation, only tha ener cost "on- peak", as shown in Tables 17 and 18, must be taken int fl+ coor'rllnt. (C-) )n"_ff,ak nnaY-a+.4tn_, flvst caca+4 ns .t ncs a c me for the appropriate nwmber of kilowatts of gen- .- a -n- -n,r.4+,r a i'15 as +h. o nnd off- peak energy cost and the cost of distribution facili- +A-es, * lrT cost of aAA4+-A40r2 j.- c may be estimated from the data in Tables 4.1 and 4.2. B. Dispatching on the Basis of Eaonomic FPel Prices 4.04 IThe calculations that form the basis of all the results reported i; _ hMAt II _f +4- _ TT #-14- A- U_ - A or 4-U --4 4A-4 A S_ _|1- __ _ .LJs , WU L._L. %VW XUa �v-wav U OJ WMQW.A wu VOOV%UfWL%LW_ UAIVLU UUv OWLU U W.VCU. dispatching is conducted so as to minimize the financial cost of fuel. r'1.- s 4. 4J, fact,- 4.1- basis4 A Ap 0P TJPAfA -spa4 ; % a4 t-4 p- se-4- A 14" L _ .L0 J.L. .. , ULP1 J o Ua.a. IJL TorkijJA %IL UCALA G U IA jJJ L U Lo JILM . Re . special set of runs was made to determine how much advantage would be gained, 4 ,-.a 4 eowccs,b sacro.-;baiofe ap-opat JL UA& tow~ %AL. W'J JIIL. U J %"0FC LW.L"L% ~ L UMLKA Ua .L !.L WLm JIJAVkIJLJV.L-. I econoamic fuel prices. It turns out that the difference is negligible, UiLU;6 iLs, r.o grealtJ econwA.IM Ic 3.lo is L LI.cdll CLUO WJ UtiAt U_se UL I.L IJL-W prices in the dispatching decisions. For other systems, of course, this need not necesbsrily be whe case. masy; U AUt Tr A ?W in? S - I Annual Peak Dcmand in Market* I _________ ~ (M W ) NEST SEST |NWYST | SWST _ t _ _ _ J -~~~~~~~~~~~~~~~~o- ..... _00-. _ 1972 1 103 I A'- |I !| 3 1973 ! 12 72 I 17 34 1974 j 140 f 84 I 20 1 39 1975 162 98 24 47 1976 185 112 27 54 1977 2 216 f 130 32 63 1978 j 249 1 50 36 73 1979 286 173 42 83 1OQ(i 1 32{ I A 2 ac, A 7o 2 o 0 1 CM I 14 W, I I 1982 I 430 I 258 I 68 126 )983 4 9 | ?96 | 72 | 144 1984 f 559 j 336 A8 163 1985 635 j 382 192 18 9 86 72 1 434 115 1 210 -Annuol; rr,l . .J.t 0,. . __ -- . _ _ . _ __ - - __ - _ -_ NAME LOCATION TYPE NCO. C)F TOTAL FUrEL TYF'E FiINANCIAL FUEL DAT6E . @UNIT"; CAPACITY FUF.L C9ST EE'FICIENICY INSTALLEr: IAmKETj 1 --~ 1 (MW) (Ti0W.BTU) (BTU/KWH) I"" _-!S T 1 1- c,S hi r ganj Steamn 3 30 Titus Gas 1.60 16,200 1959 T I 5 : T 4 S iddhirga,nj Stean 1 50 Titus Gas 1.60 l1,800 1970 I*ES S, S:) D Siddhi-gani Diesel 6 7 L. D. O. 8.60 10, 000 1956 -.-ST ASF-11 Ashuganj Steam 2 143 Titus Gas 1.60 9,800 1970 -F ST '.: 'A Shahzibazar G. T. 7 98 Pak Shell Gas 0.90 16, 000 1968 iEST |GO- P 1 Ghorasal Steam 2 110 Titus CGas 1.60 10, 400 1972 S'S:r,S | AI I Fraiishahar G. 'r. z 1% Na ptha 4. 70 16, 000 1967 S, CHJD Chittagong Diesel 11 7 L. .D. 0. 8.60 10, 000 1955 S::;s sr ;I! Sikalbaha Steam 1 60 Furnace Oil 5.22 10, 400 1973 NV'r ST 'T IHt D Thiakurgion Diesel 7 1 0 L. D. O. 8. 60 9, 700 1964 NV ?, .S'I SAID Saidpar Diesel 3 1.1 L. D. O. 8.60 9, 700 19>72 N V.'.S T n2GD Scattered Diesel 4 5 L. D. 0. 8. 60 11, 600 S%VST GOA I Goalpara Steanr 3 12 Furnace Oil 5. 22 2 0, 000 1S55S .S VSST GOA 2 Goi lpara Stearn 1 4 Coal 7. 00 2 0, 000 1955 S ,,'SST 0OAG Goalpara G. T. 3 2.6 Naptha 6. 10 16, 000 15168 N SW ST GOAD Goalpara Diesel 7 6 L. D. O. 8. 60 12, 200 19155 SVTST j ;1 LI Goalpara Steam 1 60 Furnace Oil 5.22 10,400 1972 NTEN j' F -'-P IBEhcranr.ara S;eam 2 8 Furna Ce Oil. 5.22 20, 000 1955 ----I-- I _ I _.L _ B =:=P M T I iAIMLy.R 'E LOCATiON TYP NO. OF TOTAL FUEL TYPE INJANCIAL FUELI UNITS CAPACITY FUiL COST EFFICIENCY IW _.) .l..1 i 1O6rDTU) , (BTU/KWH) tNE ST SID5 Siddihirganj 5 G. T. 1 50 Titus Cras 1.60 16, 000 N ES r 00R3 Ghhorasal G. T. 1 55 Titus Gas 1.60 16, 000 NEST GOR4 Ghorasal G.T. 1 55 Titus Gas 1.60 16, 000 7_rT GOR5 Cihorasal Stearn 1 125 Titus G;as 1.60 9,600 NEST i0,R6 Ghorasal Stearn 1 125 Titus CGas 1. 60 9, 600 N,-ST JTG;OR7 Ghorasal SLearn 1 160 r Titus Gas 1.60 9, 500 .: iST GOR8 Gho,rasal Sttearn 1 160 Tltus Gias 1.60 9, 500 NFST ASI-13 |Ashuganj Stearn 1 125 Titus CGas 1.60 9, 600 NFST |ASH4 Ashuganj Stearn 1 125 Titus Gas 1.60 9, 600 NEST ASff5 tAshuganj Stearn 1 125 Titus Gias 1.60 9, 600 N-.EST j ASH15 Ashuganj Stearn 1 12 5 Titus Gas 1.60 9, 600 EST |ASI7 Ashuganj G. T. 2 144 Titus Gas 1.60 9, 500 NES:T J CCI Ghorasai. Com. Cy 2 200D Titus CGas 1.60 9, 500 INES r I C_2 Ghcrasa I Corn. Cy 2 250 Titus Gas 1.60 9, 500 NEST C CC3 Siddhirgaiiij Corm. Cy 2 301D Titus Gas 1. 60 9, 500 INZEST CC4 Ashuganj CO m. Cy 2 400 Titus CGas 1. 60 9, 500 SES'T 'CHI: Chittagong Stearn 1 125 Furnace Oil 5.22 9, 600 SL E ICHt6 Chittagong Stearn 1 125 Furnace Oil 5.22 9, 600 j':;. ST I C '\Ii Saic ur Stearn 1 60 Furnace Oil 5.22 11, 800 NWT S A T Saidpur Com. Cv. z 60 L. D. 0. 8. 60 9, 500 ; I'rs ^ LT T,CTr 2 | ! h;il 2 |>! - 1 6(0 r6urnace Oil 5.22 9, 700 - . . ___- ~'.-.-. ...- a-.~~-- *. nww-v _ - .* . __ BANGLADESH TERMAlL POiER STATIONS--POTENTIAL NEW INSTAflATION1 *i.X; '^.';.' ;NA>istE, LOCATION TYPE NO. OF TOTAL FUEL TYPE FINANCIAL FUEL UNITS CAPACITY lFUEL COST EFFICIENCY 'L(MAW) IWi10613TU) (BTU/XWH) I -l. S'N S jl KUL3 ''hu1na Steam 1 30 Furnace Oil 5.22 11,800 SW'S T jKU14 KIhulna Steam 1 30 Furnace Oil 5.22 11,800 DWS'j7 I'l U.tL Khuina Corn. Cy. 2 60 L. 1). 0. 8. 60 9, 500 SWfST IKIJI,KUL6 'rChulna CoTn. Cy. 2 60 L. D. O 8. 60 9, 500 SW S- KUI,7 Ijhulna Steam 1 12 5 Furnace Oil 51. 22 9, 600 NB13EN 'N.B 1 Dherarnara Comb. 4 60 Furnace Oil 5i.22 11,000 I I Cycle JTB EN N B 5 jBhieramara Steam 1 3 0 Fur-nace Oil 5.Z22 11,,8001 NT BN iNB 6 Bherarnara Steam 1 30 Furnace Oil 5. 22 11,800 NBEN RO I |Rooppur Nuclear 1 200 Tks .008Z per KWH TABLE 4.1 Cost of Thermal Generating Capacity--Two-Unit Steam Stations ($jKWj Total Cost* Uni_ New l l Import tmw 1 4-,--ITnAditina Component (Ms! Statior. g Un t g (both units) 30 322 1 218 150 60 275 J 186 128 125 1 250 | 169 1 116 160 J 230 1 156 107 250 J 210 142 98 *'l'lcse clata arc for gas or oil-fired stations. Coal fired li)its ;-re c.-;1ivl;tte-d ito cost an adclitional 15 percent at c;l..l mJii t. s ( Cost of Thermal Generating Capacity--Combired-Cycle Stations and Gas Turbines ($/KW) COMBINED CYCLE Costv, Per KWuy Unit Size (MW) Total Import Componcn-it 30 j 135 109 100 I 132 I 106 125 1 132 1 106 150 r28 I 103 200 l 128 l 103 GAS TUTRBINE TT"i+ Size r Gnot Ptr Ww | Total |Import ComrnpLocnjet All Sizes 120 1 85 * There are two units cf this size in a combiined-cyrle station. TABLE 5 Monthly Energy and Peak Capacity from the Kaptai Hydroelectric Station 12 Units I 3 Units 1 4 Units f 5 Units Month I MWV |CWH | MW IGWH I MW |GWn I MW I GWI Jan. 192 152 1142 152 192 152 1242 1 52 Feb. 92 50 142 15� 192 5 | 242 | 50 Mar. 92 44 j 142 144 1 192 144 242 44 APr. 80 140 1115 140 165 1401 2151 40 May I U 4 1 1i5 414I 165 141 21 1 41 T.. - 8- 0 4 A 1 6A 7 1 1 180 2 0 10 8 ItuAZu 0v -Z7 JU UI �01 Q0 IO I. ~j j 00 JU1I 92 1 55 1 142 76 1 192 190 1 242 1 98 Aug 192 56 1142177 1192 19112421 100 Sept. 92 58 1 42 180 1 192 194 1 242 1 103 Oct. j92j 56 142 !77 192 91 2242 1 00 Nov. 92 52 142 152 1 192 1 52 242 52 Dec. | 92 52 142 152 192 52 242 15 TABLE 6 FME PCIMS FOR LCTRIC POWER SYSTEK Financial Price Economiiic Pricc Percent (ke/106 BTU) [Ncl Taxes and Inlmportcd Duties s fes/10) BTyU) Natural Gas (NECST) I l Pak Shell 0.9 0. 5 25 Titus 1. 6 1.2 25 Frurmance Oil I I I SEST 5.3 | 2.9 | 69 SWST 5.3 3.1 67 NBEN 5.3 | 3.4 67 Napt'ha SEST | 4.7 3.7 65 S .)VV 6. 1 I t 6 S3 NBEdN ! 7 9 464 4 59 Light Diesel Oil NEST 8.6 4.5 58 SEST 8. 6 4. 3 58 sws'r 8.6 4. 5 58 NWST s8.6 5, 1 55 I 58~~~~~~ NBEN S. |0 58 Indian Coal (SWST) 1. 8 | 1.2 I 90 Generation Equipment and Transmission Line Program 1. 1E, (MW) EASTERN GRID WESTE_RN GRID '.A~R IDEMAND GENERATION EQPT. rFIR3M D.EMAND GENERATION EQFPT. FIRM EHV TRANS- I ,MISSIUN �--____- ___ 3 1 165 1 Existina 5,49 477 11L73 Z 9 CHI 1 60 5231 CSID [ 7] CHI3iD [ 7 ] 197 4 224 KAP3 50 573 J1975 260 1976 297 1977 346 19718 399 1 '79 459 i'~S0 526 1.93i1 602 SID5 50 62 3 19 32 638 GOR3 55 7323 GOR4 5 5 19 33 78c3 ASH3, 12 5 805 ' 9.34 895 ASH4 12 5 93 0 1985 10 i7 I ASH5 125 105'5 1-36 - 1155 | AS; 125 i 11di 1 pa tr UDo Nrnber:z iio 1orackeAs, indlcaLc plant rctiremnelts. Surnmary of Generation Equipment and Transmission Line Program 1. 4E' iEAST7ERNi GRID WESTERN GRI]D YEAR: DMAND GENERA TiC)N ';;QIPT. FIRM DEMAND GENERATION EQP1'. FIRM E{V .TrANS- -�- - ~~~~~~~~~~~~~~~MISSION 1 972 1 (SaLme as 1. 1E) :980 1 1526 1 573 iQ8! 15 022 | SIID5 o5 1523 19;2 88 GC)R3 55 '733 GC)R4 5 5 1983 '768 ASiH? 144 877 !9S'4 B95 CC1 200 1049 19035 1017 1049 986 1155 CC,2 250 1274 Summnary of Generation Equiprment and Transmission Line Program 1. 5E EAST'ERN GRID WESTERN GRID _AP.I DEMAN1TD GENERATION EQPT. FIRM DEMAND GE;NERATIO:N EQPT'. FIRM EIV TRANS- MISSION (Sarne _LS i. 1E) 19&0 526 573 19�i 602 KAP4 50 623 1982 J 633 KAP5 50 723 SID5 50 1983 788 GOR3 5 5 833 GOR4 55 198 4 895 M';117 144 977 DeS; 1017 CC1 200 1149 :?3s 1155 1149 Generation Equipment and Transmission Line Progra,m 1. 1W EASTERN GRID WESTERN G.RID YEAR DEMAND GENERATION EQPT. FIRM DEMAND GENERATION EQPT. FIRM EHV TRANS- MI'SION 1i 72 45 Existing 142 112 19.73 51 GOA1 [ 12] B2 GOA2 [ 4] GOAkD [6] 1974 59BHR8 1975, 71 1 976 811 1 77l 95 NBi 60 142 1 '78 109 ;'?79 125 1'3 i 14;4 KUL2 6 0 2 02 1 (? 31 16 5 1"34 1139 1933 216 SAI 1 30 232 1 '4 244 SAI 2 3 0 262 135 277 KU1L3 30 292 !193 O -.) 31 5 KUI4 3 0 3;2 22 No~..e: Number!; in brackets indicate pThnt retirerrmcnts. Sunmiary of Gencration Equipment and Transmission Line Program 1. 4W (MW) ._~ _ ___ _- _ ___ l E.AST.ERN GRID v WESTrERN GRID ; 7:!.J j DEMAIND GEN:ERATION ]EQPT. FIRM DEMAND GENERATICIN EQPT. FIRM EHV TRANS- i�-. MISSICiN (Same as 1. 1W) '?,? i \ 125 142 i ,t 1 144 KUL5 60 2 02 193k. 165 !?� 2 189 83 2 16 KUL6 60 262 91084 244 1385 277 KUL2 60 322 986 3 115 Generation Ecuiprnent and Transmission Line Program 1. 1 I I EASTERN GRID WEST'ERN GRID A:;R IDEMAND GENMERATION EQPT FIRIM DEMAND GENERATION EQPT. FIRM EH'V TRANS- MI<SSION _ 197,: 165 Existing 549 477 45 Existing 142 112 * ?73 .~ 192 CHI 1 60 523 5-1 GOAl [ 12] 82 SIDD [ 7] GOA2 [ 4] CHID [ 7] GOAD [ 6] BHER ( 8] 1974 22'4 KAP3 50 573 59 19 7 5 ZO0 71 1976 2.97 81 1. 977 346 95 NB 1 60 142 1978 399 109 9979 459 125 19��) 670 745 EWI at 42 0 MW iZl 767 GOR5 125 817 19S2 877 GOR6 125 942 1983 | 1004 ASH3 125 1067 �84 1139 ASH4 12 5 1192 S.i 1294 ASH7 160 1317 -,,,, i 147o0 CC1 200 1517 Note: After interconnection,, figurcs for overal. system demand ;and firm capaciti arc shown in 'the columnns fo- the eastern gri'd. y N' l:rle:--s 'in brac 'cel s inili .nit pl.:nt rMirv ynenis . Generation Equipment and Transmission Line Program 1I.2 EASTERN' GRID WESTERN GRIDI YE.R DEMAND GiENERATIONT EQFT FIRM DEIMIAND GENERATION EQPT. F'IRM, EH,V TRANS- I __ _ - - ___ _ - _ MISSION 1972 l.v5 Existing 549S 477 45 1 Existing, 142 1:12 197?3 ;92 CH! 1 6CI 523 5:1 GOAI I[ 12| 82 SIDD [ 7] GOAZ |[ 4] CHID [ 7'] GOAD I[ 6] BHER I[ 8] 1Y74 224 KAP3 5CI 573 59 1975 260 7.1 1?'76 297 81 1 t 77 346 9 5 NB:l 60 142 1 978 399 i0'? 19c.7{9 4 tz59 12 5 1980 670 745 EWfI a1: 180 MNY 1981 767 GOR5 125 817 1982 877 GOR6 125 942 19 8 3 1004 1067 KU:L7 125 M9A4 11.39 AS:H3 125 ,1192 1985 12'94 ASI:4 125 1317. i936 1470 ASHi7 160 1442 I~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~1 . Note: After interconnection, figLures for overall system demand and firm capacity are shovn in thc colun,nF for thc cn stern grid. Numbers in brackets indicate Surnmary of Generation Equipment and Transmission LirLe Program I1.4I EASTERN GRID F WESTERN GRID \GNR IO. DEM;.AND'lP) DEENERATOION EQPT. GENERATION EQPt. FIRM EH'V TRANS- _����- _ _ _ _ _____ MISSION :72 (Samre as 1.1 I) 1980 670 745 EWI at: 420 MW' 1981 767 CC1 200 917 1982 877 1 983 1C04 CC"! 2 50 1 " 42 1'984 1139 1935 1294 ! -CC4L 400 1467 i186 1470 1467 Summary of Generation Equipment and Transmission Line Program 1. 51 (MIW) .~1 ~ ~ 1-.- __. _ _ - EiASTERN GRID WESTE:RN GRID YEAR I DEMAND GENERATION EQPT. FIRM DEMANsD GENERATION EQPT. FIRM EHV TRANS- r - MISSION (Satme as 1. 1I i'?0 9 67 0 745 EWI at 42 0 MW v 9R1 | 767 KAP4 50O 795 10.3? 'S 77 K.AP5 5CI 1017 C-cl z oci 1983 1004 1 934 1 139 CCz 25CI 1242 1985 1294 CC3 300C 1517 1q36| 1470 1517 ll~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ll I I Summary of Generation _Equipment and Transmission Line Program 1. 6I (MWiV) EASTERN G:RID WESTERN GRID EAR DEMAND GENERATIION' EQPT. FIRM/t DEMAND GENERATION EQPr. FIRM E2IV TRANS- MISSION i�,7 (Same as I. 1I]) I ~~~~~~~~~745 1980 670 817 l Roopur 200 ||EWI at 42:0 MW 198'. , 767 09821 877 (CC2 250 1067' 1 9 &, I 1 004 .Icl 1 113 9 CC4 .400 198-5 1294[ 1936 147() 1467' "I", I" I TABLE 17 M:rgilial~~~~~~~, 09t of E-rc RsXWI fo I biulua PL-6 ' ~ .'L L _uJJJI r I under Plans 1. 4E and 1. 4W (No Initcrconnection) for Economic Fue! Prices and-Foreign Exchange Rate of 4. 76 TkC/$ NEST TSEST INWST SWST -On |Off | On 1 Off On Off |On Off | Peak Peak Peak Peak Peak Peak Peak Peak| 1972 j .008 j .008 J .008 J 008 .033 .033 f .033 0331 1973 .008 j .008 1.008 o .008 .033 .033 .033 1 033 1974 1 .008 J .008 I .008 .008 .033 033. 033 1 .033 I n -IF! n n -- --- --- ----- iL 9; 7 1) vvo vu8 1.00 .us.O O .O . U.3 J .053 1 .0331 1 97 _ A 1 I A I IN I0 I 2 . 0V A 1) I. A 5 3 . 0 35 1977 :;I-;; -oI i:;; :2; :012 ig 039 0 Aq (IC< 1978 .012 I .012 .012 I .012 1.039 I .039 1 .039 1.039 1979 j .012 .012 1 012 .012 039. 039 1 .039 1 .0391 1980 . 013 .012 .013 . 012 . 044 .039 .044 .0391 1981 05 . 0 1 015 . 012 .0444 i .039 044 ' |0 1982 ( .020 - .012 .020 .012 0.044 . .039 .044 I.039i 198 7) .020 v .V 0i5 U I 02u . U i ,iXg.44 U .44 .0441 1 94 x 1 , 07o n! .0 n nA I.0^A r% I A 4-A I f0 A A .0201 ~ ~ I -1I IJ-7 V'- - I I k tI 1985 j 0%0 .015 .020 .015 - 044 *:044 .044 n4- I1 1986 | .0201 .012 1.030 |.012 1.053 I .044 |.053 0.0441 - 0 . 0 - I - - 012 Note: '"On Peak" refers to tihe 6 hours of nsaxiynurn derriand during the day for this part-cular set of data. The costs. a'o for enerry only, TABLE 18 Marginal Cost of Energy (Rs/KWH) for Agricultural Pumping under Plan 1.41 (Interconnection in 1980) for Economic Fuel Prices and Foreign Exchange Rate of 4. 76 k | NEST SEST NWST SWST I On 1Off On I Off On | Off On Off Peak Peak |_Peak| Pcak |Peak| Pcak I Peak Peak _________ - -1%^ 1A Y^nn IN2 ^3 1 197 .008V VV V JI J V IJ - I) 00AR IOAR IOAR IOOR OI AY I) 'A 'A I I 1974 I 008 .008 .008 .008 .033 .033 .033 .197 5 .008 1 008 008 1 008 .053 1 033 1 053 - 033 1976 1.012 1.0121.012 .012 .053 I .033 1.053 .033 1977 j .012 .012 .012 j .012 1.039 1.039 , 039 j.039 1978 .12 012 1 .012 1 .I012 1 .039 1 .039 1 039 1 .039 j 1979 1.012 1.012 OI 012. 01 I .039 J .039 1 .039 1 . 039J i 19fl0% I I I ~ I I. rI I I I Al r I A% I5 A I I, I 1 I 1 I e 1983 .012 .012 .012 .012 .012 1012 .012 1 012 1984 1.014 - .012 10141.012 1.014 j.1i 1014 j.12 198 1 .012 . 012 1.012 1.012 1. 012 .012 .012 j.012 1986 .014 .012 .0141.012 .014 .012 .014 .01? Note: "On Pcak" refers to the 6 hours of maximum demnand dturina the day for this particular set of dlata. The costs are for energy I I K II K J'l~~~~~~~~~~~~~~~~~~~~~~~~~t 'Al a~~~~~~ co II 0~~~~~~~~ , I, I ii~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~t I I~~~~~~~~~~~~~~Nt . -O :1. I II~~~~~~~~~~~~~~~nI NC a I,~~~~~' I I II/ i I ~~~~~~~~~~~~I! lII' "a IN ~ ~ ~ ~ ~ ~ ~ ~ ~ I I I I~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~. n 4 IA 4 4C C. C I 14 C1; Ii I z I Ii I j~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~IzI 4144I ;C 000 !N C' C C2 I WI mp ,N I~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I w Iw i i ~~~: I lii 'I' IIII 'W w i Ii~~~~~~~M IL - Ia'. *~~~ NO 1 .4 cc CA ' 'A0-* C:NCt .,C' FIGURE 1 (,DINAJPUk f - X% \ i) \\IRANG?UR I` NWST _ *t '\ Y'�N ~RAH.r'ILUGAV. A{Ai hAu ! MTMEN$.lNGI4 Sl"T~ NS NBENi * ,< KUSJiH i \V DACCA i Lf ~JESSORt \AD, X t_n e^v_ ,ffi<M~~OAKRAtll.w!tA''- SllST -~ Z r j |SEST U,'. Jsre a o'e t.he Ba1nladesh POwer S3Ytmm. FIGtRFE 2 �9e x 106 I \X | \ r,fValue of EWI \00 < ;Financ-irFuei Prices) 200O i _Cost ot EWI Value of EWI ] (E~~~~~~Fconomir v- -U -Ir-r u ; Pf: 51X ,1.I I I. _ .08 .10 .12 .15 Discount Rate Figure 2 Vnluc and Cost of the East-Wqest Intcr- connector (tWI) at Alternative Discount Rates and Fuel Prices for a Foreign Exchange Rate of 4.76 Th/$ (present worth in 19721. WTFlXTO 3 400I \ I \frValue of EWI 300 _ \ X \x / |and Low Gas Price Cost of EWI Volue of EWI lr.%o ~~Economic Fuels Prices 3 .08 .10 .12 .15 Discount Rate rigure 3 Val.ue and Cost of the East-West Interconnector (wI) at Altcrn:ative Discount rate s and Euel Prices for a Forcign Exchange Rate of 9.52Tk/$ (-present worth in 1972). WTFrTrRr.m 4 mrxl106 300L I w OVaC!--. of Rooppur I ~~~~~~~~rvntiii nf PnAnfniar x ~~~(Financioi Fuel IL.A X _- ~V Lrr iL uIE Value of Rooppur1/7' ! rrinnrnh Pt i ! .08 .10 .12 .15 Discount Rate Figure 4 Valuc and Cost of the Pooppur Nuciear Rates and ruel Prices f6r a Foreign worth in 1972). ,&s x 106 151 Cost of Kaptai I / ,rur 100)~.- | ,fVolue of Kaptoi L witnouT tWI Vclue of Kaptai with PWI .08 .10 .12 .15 Discount Rate Figure 5 Value and Cost of Kaptai Units 04 and #5 at Altornativc Discount Rates, withi and without Intcrconnectioon, for a Forcign E.xchinq'o Rate of 4,76 Tks$. Values arc thc smrine for Economic ir.d Financial Fuel Prices (present worth in 1972). ITks X 106 I O V n _rVue nf IKnotni I - 4tihtut EWou I I A~ s Volue of KfPtoi.... .08 .10 .12 .15 Discount Rate Figure 6 Value and Cost of Kaptai Units t4 and #5 at Alternative Discount r~ates wit.h and vithout Interconnection, for a ,w~~ ~ TD.4-r% ~F n CZ and Economic rue. 1Plcices (present worth .&n .lJ2 ).I