水体富营养化及其治理措施

:2002-01-16:(1960),,,1986,;71;81MS;91CHN.:33363-2:023-6532694768612703:,,(,400045):,,,,,:;;;;:X52:A:1001-2141(2002)03-0052-03WaterEutrophicationandControlsZhangZhi,LinYan,LiangJian(FacultyofUrbanConstructionandEnvironmentEngineering,ChongqingUniversity,Chongqing400045)Abstract:Becauseaplentyofwastewaterinpourintowaterdirectly,nitrogenandphosphorusaccumulateincessantlyinwater,andafewofalgalandhydrobiosmultiplyexcessively.Alloftheseleadtothewatereutrophication.Forcontrollingandtreatingtheeutrophication,someengineeringcontrols,suchasinterceptionofwastewater,desiltinganddilutingwithdiversionworks,andbiologicalcontrolswhichmakeuseofthenaturalprocessthatbionneedabsorpingnitrogenandphosphorusforgrowthareemployed.Keywords:Eutrophication,Controls,Nitrogen,Phosphorus,Aquaticplants.,,,,,,,,,,,1km22300,70988km2,0.8%,7077m3[1],,,,,,56%[2],,,,,,1,,,,,,[3],,,[4]:106CO2+16NO-3+HPO2-4+122H2O+18H+++C106H263O110N16P1()+138O2,,,24320026,,,,,,,,,,,,,,,,::BAC-2-9-2:400039:023-68607647:22.1,,,,,,,,[5],Ch1-a,,,,,,,,,[1][5][6],,Ch1-a,,,,Ch1-a,[5,7],,,,[8-10];,[11],,,,12.2(),,,,[12-13],,,,NO3--N[12],,NP,NP2040,,NP,,,[14],,,,,,,,,[15][15],,0.5ma,353:a,,,a,,:,100,100:1306,:400020,ö:023267634105,67634264,E2mail:[e-mail],,,()[16],,,,,,,,,,,,,,,,,[17].,[18],,,[19],,,,CO2pH,,,;,,;CO2;pH,,[19],[20],,(Ch1-a),TNNH+4-NTPPO43--P,,,,,,,,,,,,,,,,,,[21],,,[22],,Ch1-a(),,,[23],,,31..,1999,(2):1115.2..,1998,24(1):2325.3..,1999,21(3):14.4..:,1985,104.5..,1999,20(2):7174.6..,1993,5(1):7177.7..,1992,3(3):266272.(76)45243,,,,,,,,,,,4111,1991,(6):5166.21BP1,1994,15(5):7577.3,11,1996,15(10):912.4,1.,2001,23(2):3233.5FriedmanJH,TukeyJW.Aprojectionpursuitalgorithmforexploratorydataanalysis.IEEETransoncomputer,1974,23(9):881890.611:,20001(54)8..,1999,15(3):6370.9V.B.GeorgievI.P.IIiev&S.M.Bogdanova..,1999,10.10..,1992,14(4):343711..,2001,22(4):104107.12..,1999,10(3):345349.13..,1999,19(3):257261.14..,2000,19(2):7678.15..(),2000,39(1):8185.16..(),1999,(1):7478.17..(),1996,18(2):131134.18..,2000,13(6):5456.19..,2000,(3):3237.20..,1998,18(5):410414.21..,1999,19(2):106109.22..,1997,17(1):5357.23..,1998,18(5):489494.(59)2711,1999,19(3):270272.28,,11,1989,9(3):308316.29,,11,1997,10(3):273130MalderenHV,RojasCarlos,GrekenRV.CharacterizationofindividualgiantaerosolparticlesabovetheNorthSea.EnvironSciTechnol,1992,26(4):750756.31,,11,1995,14(6):518523.32KoutraklsPetros,BriggsSusanLK,LeadererBrainP.SourceapportionmentofindooraerosolsinSuffolkandOnondagacounties,NewYork.EnvironSciTechnol,1992,26(3):521527.,2002;,,,,:67633860():6763412067634457:11;21();31ISO14000::02365111477,13808382596;E2mail:[e-mail]::6724