汉江中下游水污染防治湿地系统研究尹发能

24220034()JUORNALOFWENZHOUNORMALCOLLEGE(Nat.Sci.)Vo1.24No.2AP2003`,3,’,’,`(1.4100830074;3.441053):、、,,.,,,.,,,,、、、,.:;;:X522:A:10060375(2003)02007505,[`〕.,,“”,“”.,、,.,()、、,、.,、,,19907—.、、、、、、.,,、、、,.,,1,,1532km.(—)649km,,.,,,.,,,,,,.,,.,、、、、,,40%,.1985~1998,23:2002115:(:2002AO6006):(972),,,,.:()02302,5,.,,.2000n,4.9,1992、1998、2000“”,.,,.22.1,,,、,、、,、、、.,、,.,,,.,,.,.BOD8595%,COD80%,N、P,,/,,,.1:15Okg·ha`·d,scm·d,55m2/103nI/s0.30.451.0%60SOem、.,,,,.,,,,.,,,,.—.,,,.、,,,.,,21.,,,,、.2.2,、,.,、,,,,.,,,,.,,.,,,.,220km2,,I0SkmZ,5%.,,,,,,.,1,10;25km2I000Okm“,IO000kw,.,510Om,7j[,,、.,,.,,.,N、P8[].,,.2.3.(、、)“”,“”,.、、、,、,.,.,.,,0S%,,,,,.,100m3,、、、84m3s/,21.35m3,408,55.5%.1,,、,,8.07m,7375.0m3s/,、、、.,,,.,、,.,,,,,,,,,.,,·77·()20032,,.1、!’o,4—107—9(m)0.493.960.800.520.63(m3)493.437375.01090.0553.25690.51(m)0.527.7012.980.730.92(m3)493.437375.01090.0553.25690.51(m)0.673.961.410.650.78(m3)493.477375.01090.0553.25690.sx(m)0.805.413.900.841.02(m3)493.437375.01090.0553.25690.51(m)0.926.443.000.941.12(m3)492.507375.01090.0552.50659.4(m)0.826.494.761.081.07(m3)439.515457.39561.05600.91594.15(m)0.836.494.761.081.07(m3)439.035487.39561.08599.345932(m)1.008.072.831.311.28().43..56754·39861·0852132,,:1112221III[((()))33,,,,,782」l——.:()l、,.,.(2)、,,,,.(3).,,.、,.,,,.:1」._L【J」.,2002,21(4):5159.[2」,,..,2002,13(2):224~228.[3〕JanVymazal,HansBrix,paulECooper,RaimundHabert,ReinhardperflerandJohannesLaberRemovalmeehanismsandtypesofeonstruetedwetlands.In:ConstruetedWetlandsforwStewaterrTeatmentinEuroPe.Baekhuyspublishers,Leiden,hTeNetherland,1998.4〕,、.—、〔J〕.,2002,14(3):273~282.【5〕.〔M〕.:,2002.6〕,.【M〕.:,1998.〔7],._〔[J〕.,2002,13(2):229~232.[8〕,.〔J].,2002,22(3):291~299.【9],},}.()[M〕.:,1995.「1,,.【J].,1996,51(5):426~3.StudyonWetlandSystemofWaterPollutionCOntroljnMiddleandLowerReaehesoftheHaniiangRIVerYINFanengl,3,ZHANGZhongwangZ,3,HUMaoyongl(].ResucreslEzviIZmelztDeParmtezZt,uH,a,Nolr)zalive“iCIJan51a,HulzazZ,4]008]`2.Adl?zinistartion)CtllegehCaGeologtiver’liyt,Wula,Hube40074.GeogorPhDeParltnent,Xlangafn:ive”iXia,:igs/n,uHbe`,44]O3)AbstraCt:TheareaofthemiddleandlowerreaehesofhteHanjiangRiver15htecreamregionofhteHubeiPorvineewihtlagrePoPulation,coneentratedcltiesandflourishingindustryandagireulture.However,thewaterinthisareahasbeenPollutedbywastewater.AftertheaceomPlishmentofthewatertransferProjeetfromtheSouthtotheNorth,thewaterdisehagreoftheHanjiangRiverwilldeerease,andhteeurrentveloeitywillredueeeihter,50thewaterPollutionwillbeeomemuehmoreseriousInordertoProteettheenvironmentofthisarea,asystemofmultiPlewetlandsmustbeusedtotreatallkindsofwastewateLThissystemineludeseonstruetedwetlands,Pools,eanalsandditehesofifelds,dikeandPondsystem,lakesdewetlandsandriParianbufferstriPs,andtheagrieultureifeld15theeenterofthissystem.KeyWords:HanjiangRiver:waterPollution:wetland·79·