滇池水污染治理及防治对策研究

5120073JournalofChinaInstituteofWaterResourcesandHydropowerResearchVol15No11March,2007:2005-11-07:(1976-),,,,,E_mail:[e-mail]:1672-3031(2007)01-0008-07马巍1,李锦秀2,田向荣3,廖文根1(11,100038;21,100044;31,100053):,,,,,,:;;;;:X524:A,,,,,40km,1215km,414m,300km2,1219m3,,,10(2060Ò90Õ),,/0,,,19882002,CODMnTNTP1988134%199%215%[1],;,,,,[2],,11112080,,,9090,Õ[2](12),CODMnTPTNChla,112,4(1)340,,,,25%,119%,,1149m3,11%[3],)8),,,,,,(2),80,,,,,,,,2000:TP1319tTN10765tCODCr46146t,,TP730tTN7466tCODCr25848t;TP24tTN468tCODCr4902t;TP565tTN2831tCODCr15396t,CODcrTPTN319266tPa295tPa3805tPa,342%35%23%,,110210(3),,,,(),2000,20311,4133hm2,300m3511m3,1m3,,2m3,,,,,,,,,(4),20,(3),,,,,45,16,36%;469,8619%;7~9;451149m3,11%[1],,(SW)2cmPs[2],,,,(3~5),(4),,,,,,1t,10t[1],,,[2])9)34(SW)2,,,211,,,,,,(/0),,,,,,,,,,,212,2080,,,,,,,2030Ó,2030,,,213,,,)10),,2000,,,,,,,,;,,;214,,,80%,-,(4),,,,,,,,(),,3,,,,,,3,,[2,4],CODMnTPTN,CODMn,;TPTN,,,,,,199920002101,,2,10,,5,1,,1n0102~0104C2a1163@10-3P(m2Ps)410TNP(1Pd)0101CODMnP(1Pd)01002@11047T-20TPP(gP(m2#s))0~111TNP(gP(m2#s))0~017TPP(1Pd)01014411,)11)5,,CODCr¹TPTN19266tPa295tPa3805tPa;,,CODCrTPTN39645tPa352tPa4859tPa[2,4][4],:CODCr19266tPaTP295tPaTN3805tPa;:CODCr203795PaTP57tPaTN1054tPa2000,CODCr,11484tPa,;TP:495tPa508tPa;TN:4129tPa1777tPa,Ó,TP66%89%,TN52%63%,,,,,,,412,,,,,,,,,2000(),,,(),5m3(),,Ò(CODMn=210mgPl,TP=0102mgPl,TN=012mgPl)2000CODMn=6186mgPlTP=01286mgPlTN=2104mgPl,CODMn=6102mgPlTP=0126mgPlTN=1182mgPl,CODMnTPTN1213%1015%1017%,,V(TP)66413,,,,,;,,,,,)12)¹CODCrCODMn:CODCr=310@CODMn,(1),2000,50m3Ps,40m3/s,,,,,CODMnTPTN6186mgPl01286mgPl2104mgPl5140mgPl0122mgPl1143mgPl,2114%2216%2918%,-5m3,7,7,,,,,,78(2),2000,5m365m3Ps,(100m3Ps),,5m3,,(40m3Ps),,CODMnTPTN6186mgPl01286mgPl2104mgPl4183mgPl0120mgPl1131mgPl,2917%2910%3518%,(8),(ÕÕ)2,20%,288,(5~8),5(1),,,(2),:,,,,,;,,;,,)13),,(3),,,24%;5m3,,31%,ÕÕ,20%(4),,,,,:[1],.[J].,2004,23:94-96.[2].[R].:,2005.[3].[J].,2005,11(1):26-28.[4],.[J].,2005,36(7):812-817.InvestigationoncountermeasuresforwaterenvironmentmanagementandwaterpollutionpreventioninDianchiLakeMAWei1,LIJin_xiu2,TIANXiang_rong3,LIAOWen_gen1(11DepartmentofWaterEnvironment,IWHR,Beijing100038;21StandardResearchCenter,IWHR,Beijing100044;31InternationalEconomicandElectricCooperationandExchangeCenter,MWR,Beijing100053)Abstract:AfteranalyzingthewaterpollutionsituationintheDianchiLake,thispaperpointsoutsomecausesofwaterpollution,suchaslakeaging,contaminationover-releasing,waterresourceshortage,andslowflowingofwaterandsubstanceinandout,etc.Theauthorsproposesomestrategiesandkeytech-niquesforpollutioncontrol.Itissuggestedtoenlargetheamountofregionalwaterresources,tocontrolthetotalamountofincomingpollutants,totreatwaterpollutioncomprehensively,andtoimprovetheop-erationmodeoftheDianchiLake,etc.Atotalamountoftheincomingpollutantsfromthesurroundingar-eaofthislakeisspecified.Asimulationisconductedtopredicttheimprovementofaquaticenvironmentbydivertingforeignwaterintothelakeandbychangingtheoperationmodeofthelake.ThisinvestigationwouldprovidesomescientificbasesforwaterpollutiontreatmentoftheDianchiLake.Keywords:DianchiLake;waterpollutiontreatment;totalamountcontrol;divertingforeignwatertoD-ianchiLake;operationmode(:))14)