Bliisliiiilili FLOOD CONTROL SERIES
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: SBWSPlI i: : • •'•'•• ' "• • • ^^5^Srti¿¿-^^ri-™*HL^^™' ^ • • - • ' BliiSliiiilili FLOOD CONTROL SERIES ! - HCFTO ¡.:\i\hM,\y¿ ANO El. OOD CONTROS. AC'ÏIVÏTit^ >N ASIA AND THE FAR EAST Nviiiri1 Nation." rv.:!lO:;v..:!ri. ,S,i|,:,s No i'oi.ii.F 2. Price-51ÍS E50. Ai-'aibbk' in separate F.ngüsh (w), 'Frendi édifions. ':/• MCT'TOD- ANO EROÜCCiOS v>E FLOOD CONTROL IN ASIA AND ÍHE FAR HAST Uíiii;-.i Naí^-vr.í ;T.!Í'iif?.í;wi. S;sii-.îNo- 195UU.E.5, Price SUS Li;;, ,•-.••>• ?R;x"T;.F.T>5-\'Gíí O~" TUE REO'ONAÍ. TECHNICAL CONFFRHNCT ON FLOOD CO.NÏROÎ ÏN ASÏA ANT) THF EAR HAST E>-ÍÍC;Í Nsu-"ií piih!:,"aL:.ir. íhlcs No. Í9.V-.H.F i. Price $US 3,00 4."' RIVER TKAE'UNO .-'..NT? ICO-K PKOTRCTÍON Elriií-ii NAÍV.I'.Í.S iH:íííi'.-,ííii:sr:. SO,/s 'S\- l"Fi.V\ E.ó. i:tifo ÍLS 0,SO. -VvaiiaWe ir separais English and .French editions, 1 .r:'tf'.'i '¡'¡¡i•::•?.-•: fw;S;>"..'t.;on. Ssifs No. N.SÍ.U.Í1',?. Price ÏLS G.«0. Avai-altle- in .separate English and Fr.;-.ndi editions, ¡i* STANOAEOS >'OP. \;E'niOiO, ANO RECORDS OE HYDROLOGIE MEASUREMENTS Uii;;^ NitiMi pyS^^uDf! .•.•i;iiï.:j Ne, E'5-íTL.F'.3. i*n<v SES O.Sü, Avai!aHt¡.ÍR aparate English ami ÍAcsch cdiíion?, v E" fviUEo'lE'E--rUfü oi>E Ki'VLR [)EVtLOPMENT: PART E MAN'UAí, OF RIVER BASIN PLANNING ; r Uísii-r;i NÍ;Í.~ÑS fSih'-K 'ÍUÍT. ¡Ss..."! Nv>. O'^T; F,.;. praicp.'S 0.80. Avaííabic.iB sepsratc. tnglisrs an*) J ^n^b criisions. S,* ME:ÍT;.-7TO<PO5E RíVÍ< Oev:«COPMENT. PAÍÍTÍA. WA.TER RESOURCES DEVELOPMENT IN CFYÎ..ON", CFIÏNA. TA¡W\N, ,'sAPAN ; : .? .*• piíi.x-í.i;..O'NOS OI "^HRhGiONAL irCIINíCAE t'ONKKRHNCF ON WATER RESOURCE^ DiíVi^.í.Ol^íFiN V í v ASÍA ANO THE EAR :í\:" C-i.:AS5ARY Or >EOVN \!.OG?C TFRMS EShT1 JN 'VÏ.ÎA AND THK KAR KAS'i" •. ;.- >,Í'":T|;~,N-CN ¡í.:"OSi} %;\T:R BASIN Í:?K.V!.:LÜPMCNT PART ¿3, WATER RUSOURCPS E'PVPLOPMHNT IN: BURMA. ;N0M AN!1 Çîut-Xi, Nfli..vi,- piTAicah^;. S,:,;,.w N... i-AM-.Ü.F.S. WtiSSJ.'S E5C. •.i. Oi-.v'rCO:-,-!;^^ OF VVA':Í;R kh-SOURCES IN TUE Í OWER MEKONG BASTN ;¡¡-;;c^ N.'«ii.-.-,i,< j-E.¡rO.:3íio¡., ?',',?•• N". !'??^ il !-'.'i ¡Via- SOS O.íO. AvailaWs in sepárate English aT«! Frendi rdibwiis, ;_; •f.pxx'-^jry^r:'-, OV -Oi:-- 'OOED REG<ON'\C TÍ-CFINÍCAE. CONEEKl¡.NOH ON WATER RESOURCES [it^VEEOPMENT Unif-i:,-'. >Cir;.-T- >'"HC;ÍÍH;Í: SÜÍCÍ f^o. Í939.U.F.2 Pnce SUS i.7?. ;.í >,ír-.T";piO'T"CJÇ"0ó-'" RIVER BASIN E-EVECOPMENT, "ART XT WATSJit RESOURCES r'íiVL'.LOÍ'MlíNT IN BRITSSH .5URN¡:O, ;•'! :.'E!?AT"O>; Oi> M'\i..;.s Y •••, ¡NOOKEVíA ANE) TIIAH.ANO Vwfrv >:OM,.; üiiKi^ü^ü, Sw.^.N No. Ki?9. E.F 5. Pciu- SES 2 00. í;-ii-.-:.; HÍÜ^ÍIS rf.Oíf o!íi,-;n, S,ii.-:.; N^.i. tO.ÍI.EO Pnc^ SL'Ï 'E00 : ti A ; ,;;;; sU^'Y OE TH! !'/--SíODAR VAI.EHY CORPORATION AKD ITS PROJECTS !'.' íUVfíi'HMO'VíÑG '!1Y M/CUJAU ]. ABO US ANÍ> MAOli'SK'S i-, >./,i}? -—"i-.; F-noovo'. Tiiv1-;-: FASÍS PTVTT.OPMENT, ÍART :D.WA"1"HR RESOURCES PF.VFLOPNÍYÍNT IN AFCÍHANÍSÍ'ANCIKAN, ¡••; ¡'¡íC-Ci :'í«:iS Oi;i TOE ;vOUS"n:í RF.ETIONAL TECHNICAL- CONFERENCE ON WATER RESOLiROES OE"'"ELOPMFNT jri, .\ r.vS? ;>"T7T'V Ot- THF CüMPRHHfíN.SiVT. DEVKl.T'EMENT OE TUE KiTAKAMI RIVÎ-R BASIN •?i. i'iK'K ;:,EE;:o:s OF OÏE REGiONAi. N'VMPOSIUM ON DAMS ANO RESiíRVOlRS Uiiiv.-; Sx'.w, p :^.-,i-.já¡'.», Ssk1:- N^SU'C'-U '. f'r¡fC-.WS .TOO. .;•.-. PROO Í-"UÍU~~'O-È" Ov TIU7 S-TENAR ON PE!.E> MHTHOF'S AME' FQÍJiFMEN'!' USKI) S.N HYDROLOGY AND IÏYDROMETEOKOEOGY 'Cuir'.-;: NniK-.M :«''!¡;Í:¡>:?, S,",k-; Nu. io.H.F. S, Price SI'S L50. WAT.H'ñ KE.SOIJRCES SERIES .:.?. PSOC!:rT'HNCS Or S HE EÍFTIí RUOÎONAL, CON5-KRENCE ON WATÏ--R itESOURCF-S DliVFEOPMENT IN ASÍA ANO Tul: FAR Ï3AST í •niío.iS Níilor-; re=Hic;Ort). í,ií>-.s N-.'. íJií.U.F.T. Píicc :í,US L'..SO. •':•!,. ?RíX"v,s;j:..i\O.s OF THE ;<E0!ONAL SHMiNAR 'ON ;:4;v¡-:i,OPMtNT OF GROUNDWATFR RFSOURCES Uriífti >;-íi'.:i'if üühiii-.aiHiíi. N.ÍIOÍ N,-;. w4.U,F.S. Priiv: SOS 3 00. 25. PRO<T',i",O;NCS OF THF RLGÍONAI. f,V\iPC>SíÇM ON H.OOD CONTROÎ., !';Tli,{/ATION, RKCLAMATÎON ANO OEVITCOEMENT Uvi't.ï Nih..-!si- i-»;b!ií.v-ic:rí, Ssi.sNj. íO.IEFO Frico SUS 3..00. .OS. MANUAL Ot STANiV.RiAS CRÍTCRTA FOií Í'I.ANNINO ^'.'Vi"HR RESOURCH Pi«yECfS •.7 M'.í'i'FiíAD.S 'OF !íYOROi..OGlCAI. FORECASTING FOR m s.' UTILIZATION OY WATER RKSOERCES T'^ii.-d Nüi •OÍ.-! içOvi'-^i.,!-., S..O.! Ne OTíEF.í rtttv-Slíí 2 00. ;3i FROOHFOiNCS OF TUH SíXTEl REGION A) CONEERENOÍ ON ^'ATER RFSt)URCES DEVFLOi'MENT IN ASIA AND TIÍI.Í EAR EAST •-O, /s OOMi'^NTMU'M <>!• VO.iOsï IN'ï'FiRN'VT1ONAL tíF'.'KRS ;N THE ECAFF REGH>N "L-m.•:.',! N;\f'-:-.:w'¡«¡blicsiioi:. SÍIÍCÍ No. 66.IEE.8. Prive SUS S 50. iO. 't,SSr:.SSMENT ••«í; niU. MA(íN!'í'Ul)t. ^NO FREQUENCY OF FLOOD FLOWS Vnilc.iî N;>M-'.n;>: ¡«'.WÍ^ÍIÜ.^Í. S.Í¡T-S Nf.66.1EF.7. T'i-jcc SUS TOO. O WATT'F Í.F:USEATÍO;'N ¡N ASIA ANO THE FAR EAST. PART I - Argbanisuui, Brunei, Burma, Republic HTOiina. Mong Kong, ¡rim, !u\?;m.. Crsit^iNíüiüi,', i'ubF-:-a¡üvi, Sïto No. (>~ ÏÏ,F. 1 i, PrutfSUS 3,00. -.?.. ERrK"í;F!)O'-'GS OF THE SEVENTH RhOÏONAL CONFERENCE ON WATKR RESOURCES DEVELOPMHN'i" ÍN ASIA AND THF F'AR FAST ' ',..,it,,i \:n!„<,-,, ptil-.lifi.itii.-.-f, Sillas No. E.6ÜEF 3. Pnce SUS 3.Í0, c. MlflIIODÎ AND rtCî!^!nUfâ Of GJTOUWiVIT-R INYi:5TíOATíOM AN!) PE'VEl^i'MiiNT Üíijied Niv'fms pübíioiiüon, S:sii\s No.TÜIlIcó i\jc? SUS 3 30. {Contitwed on hack i MÍ (h' ¡o^sr} Note: fiiNu;e!Í:>PS :mvkc:;¡ •><• ¡th ar- ;',.iif:r>sk ere uui -.ifprm1. ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND THE PACIFIC •.VATr.Fí bUPf^Ut URBAN WATER RESOURCES MANAGEMENT WATER RESOURCES SERIES No. 72 ^^ v^1 : I •.. UNITED NATION^; r¿éÍb, Ï993 I l ¡LO; ST/ESCAP/SER.F/72 UNITED NATIONS PUBLICATION Sales No. E.93.II.F.17 ISBN 92-1-119621-3 ISSN 0082-8130 The designations employed and the presentation of the materials in this publication do not imply the expression of any opinion whatsoever on the part of the Secretariat of the United Nations concerning the legal status of any country, territory, city area or of its authorities, or concerning the delimitation of its frontiers or boundaries. The mention of any firm or licensed process does not imply any endorsement whatsoever by the United Nations, The views expressed in the papers contained within this publication are those of the authors and do not necessarily reflect the views of the United Nations. This document has been reproduced without formal editing. FOREWORD This publication contains the proceedings of the Regional Seminar on Water Management in Urban Areas held at Bangkok from 22 to 26 March 1993. This publication is presented in three parts: part one contains the report of the Seminar, part two contains background papers presented by the ESCAP secretariat consultants, resource persons and representatives of international organizations and agencies, and part three contains the country papers submitted by participants. Because of limitations of space and budget, it has not been possible to reproduce all the papers in full; some have been summarized or abridged. CONTENTS Page Part One REPORT OF THE REGIONAL SEMINAR ON WATER MANAGEMENT IN URBAN AREAS A. Organization of the seminar 3 B. Problems, objectives and strategies of water development and management in urban areas 4 C. Urban water supply management 5 D. Urban sanitation and wastewater management 6 E. Recommendations 6 F. Related international activities 6 G. Other matters 7 H. Adoption of the report of the Seminar 7 Annex: Recommendations on the formulation and implementation of a national policy for sustainable and environmentally sound development of water resources in urban areas 8 Part Two BACKGROUND PAPERS Chapter I. Problems, objectives and strategies of water resources development and management in urban areas.. 13 A. Urban water management issues in the ESCAP region 13 B. Urban water management problems 22 C. Water supply, sanitation, and the urban poor in Asia and the Pacific: How to serve the unserved in cities? 29 D. Environmental impacts of urban water management 42 E. Technical and management aspects of the sustainable use of groundwater resources in urban areas 50 Chapter II. Urban water supply management 59 A. Urban water supply management: basic issues 59 B. Privatization of water supplies - Malaysian experience 66 Chapter HI. Urban sanitation and wastewater management 71 A. Urban sanitation in Asia and the Pacific - issues and emerging trends 71 B. Urbanization, sanitation and groundwater contamination 84 iii CONTENTS (continued) Page C. Low-cost wastewater disposal system - Bangkok experience 93 D, Achieving compliance with wastewater standards 98 Part Three COUNTRY PAPERS I. Management of urban water supply, sanitation and wastewater disposal in Bangladesh 107 II. Urban water supply in China 113 III.