论文《辽宁省重点灌区的污染特征与环境风险研究》

:2008-04-08;:2008-05-20::,,1980,,,E2mail:[e-mail]1,21,2(11,110031;21,110031):,2:,,,,,:;;:X503:A:1673-503X(2008)03-0067-0511957,50a199836118hm2,713%,,,85%7612hm2,8616%,[1],(),,,,[2],[3-7][8-9],[10-14][15],,,2,,,,6667hm224,10hm2,8,500km2,,,[16],11/km210028()14280182030()832004,8,3,4,,8311,24320086JOURNALOFMETEOROLOGYANDENVIRONMENTVol124No13June20081961,71km,2411,,2,,,,,10000hm22090,,,2000,,,311112004(),,(a),13188km2,8318%,1017%,515%116918102;(a)1159374110,210242147,19791979,,,,(a),22/(mgkg-1)/(mgkg-1)(a)/(gkg-1)(a)1979()138110016159100421729610091601979()32416051192011206119825510025150200446115771393411757410410318010140,[17],500mg/kg,,;500mg/kg,,[17](),,,,[18][19](a)80%2004,,,(a),,(a),,3/(mgkg-1)/(mgkg-1)(a)/(gkg-1)1111()415()0101()2113()217()0101()410()2218()0101()518()6914()0101()519()1913()0101()218()5918()0101()31112,,8624,SO42-NO3-SO42-HCO3-,,,[20]19962000,400,,619mg/L0133mg/L,112016,17121615[21],,413815g/L,3414311133[22]:(1),,;(2),;(3),,1980,,,106,26,10a556610,1016,512,,,4419671977/(%)/(%)1139133161803210904106112341230635190010225261448817189221212212312,,1962,4hm2,123,,,CdPbAsHg,208023,3,Cd91627mg/kg,2080,23;,,,[23]3121120,2533hm2,13%[24],330hm2;11767103mg/kg,,11476119mg/kg,5101106mg/kg,216mg/kg;817,510,55/(mgkg-1)/(mgkg-1)P1P22189019117102916511420145813641742101018411184617121160170121697119:P1(0117mg/kg);P2GB156181995(0130mg/kg)31212,;30143g/L,10g/g2001[25]20a39655742,20,,1992,963:,(UCd)ND(UNAG)(UBMG)(URBP)UNAG(P0101);UNAGUBMGURBPUALB(),10g/g,5g/g4,,,411,,,;;,,412,,,,,,[26][1].[J].,2005(7):112-113.[2],,,.[J].,2001,21(1):73-75.[3],.[J].,2003,29(6):51-52.[4],.[J].,2003,22(2):163-166.[5].[J].,2002(6):52-53.[6],.[J].,2003,16(2):4-5.[7],,.[J].,2002,18(3):22-25.[8]JaniagersE.[J].,2000,21(6):25-28.[9],.[J].,1995(4):12-18.[10],,.[J].,2003,22(3):11-14.[11],,,.[J].,2003,15(5):297-301.[12],,.[J].,1999(4):85-89.[13].[J].,2004,22(17):79-80.[14].[J].,1994,10(1):20-24.[15].[J].,2000,11(1):49-50.[16],.[J].,2006,22(4):91-96.[17],,.[J].,2003,34(4):333-336.[18].[J].,2008,24(1):52-55.[19].[J].,2007,23(4):57-61.[20],,.[M].:,1994:51-125.[21],,.[J].,2007,26(2):775-778.[22].[J].,2005(6):19-21.[23].[J].,2005(22):181-192.[24].[J].:,2006,22(3):450-453.[25],,.[J].,2006(3):22-26.[26].[D].:,2005.0724PollutioncharacteristicsandenvironmentalriskinkeysewageirrigationregionsofLiaoningprovinceLIUBing1,2ZHENHong1,2(11LiaoningAcademyofEnvironmentalSciences,Shenyang110031,China;21LiaoningKeyLaboratoryofBasinPollutionControl,Shenyang110031,China)Abstract:AccordingtothepollutioncharacteristicsofthesewageirrigationregionsinLiaoningprovince,theenvi2ronmentalrisksoftwomajorsewageirrigationregions(Shen2FuregionandZhangshiregion)wereanalyzed.Theresultsindicatethatsoilsandcropsaswellasgroundwatersarepollutedseriouslybecauseoflong2termsewageirri2gation.ThemorbidityratesofpeopleinShen2Fusewageirrigationregionareobviouslyhigherthanthoseinthecontrolplot,andtheratesareincreasingyearbyyear.HepatomegalybecomesthelocalmaindiseaseinShen2Fusewageirrigationregion.Ontheotherhand,theurinarycadmiumcontentsinZhangshisewageirrigationregionarehigherthanthoseinthecontrolplot.Thehigherurinarycadmiumcontentscanresultinrenalinjuryofpeopleinthesewageirrigationregion.Consideringthecomplexityandthepermanenceoftheenvironmentalpollutioninsewageirrigationregion,themaintasksonriskassessmentofhumanhealthdamageandregionalhealthriskas2sessmentshouldbeemphasizedinthefuture.Keywords:Sewageirrigationregion;Pollutioncharacteristics;Environmentalrisk173: