湖泊富营养化评价方法及分级标准

:2001-12-23;:2002-08-20:(1965-),,,.王明翠1,刘雪芹2,张建辉1　　(1.,100029;2.,100083):由于人类活动的影响,湖泊富营养化引起的环境问题日益突出。而目前现有的富营养化评价方法和分级标准混乱,因此有必要统一评价方法和分级标准,以便加强对湖泊的管理,保护湖泊生态环境。:湖泊富营养化;评价方法;分级标准:X824:A:1002-6002(2002)05-0047-03EvaluatemethodandclassificationstandardonlakeeutrophicationWANGMing-cui,etal(ChinaEnvironmentalMonitoringCentre,Beijing100029,China)Abstract:Humanactivitiesareresponsibleforlakeeutrophication.Atpresent,therearesomedifferentwaystoevaluateandclassifythelakeeutrophication.It'snecessarytobuildauniformmethodinordertomanagethelakesandprotecttheentironment.Keywords:lakeeutrophication;evaluatemethod;classificationstandard(),,,,,,,,,,,,,,3,,,,,,,,:[1].[J].,1993,13(1):63-67.[2],,.[J].,1997,37(6):699-703.[3].[J].,1996,16(5):76-78.[4],,.ISO14000[J].,1999,19(4):333-337.[5],,.[J].,2001,10(5):465-471.[6]FriedmanJH,TukeyJW.Aprojectionpursuital-gorithmforexploratorydataanalysis[J].IEEETransoncomputer,1974,23(9):881-890.[7].[D].:,2000.185Vol.18No.5200210EnvironmentalMonitoringinChinaOct.2002((TSI)(TLI))11.11.1.1(TSI)1977,,,(SD):TSI(SD)=106-lnSDln2TSI(chl)=106-2.04-0.68lnchlaln2TSI(TP)=106-ln48/TPln2:TSI;SD(m);chlaa(mg/m3);TP(mg/m3)1.1.2,(TSIM),a:TSIM(chl)=102.46+lnchlaln2.5TSIM(SD)=102.46+3.69-1.53lnSDln2.5TSIM(TP)=102.46+6.71+1.15lnTPln2.51.1.3:TLI()=mj=1WjTLI(j),TLI();TLI(j)j;Wjjchla,j:Wj=r2ijmj=1r2ijrijjchla;mchlarijr2ij11chlarijr2ijchlaTPTNSDCODMnrij10.840.82-0.830.83r2ij10.70560.67240.68890.6889,rij26:(1)TLI(chl)=10(2.5+1.086lnchl)(2)TLI(TP)=10(9.436+1.624lnTP)(3)TLI(TN)=10(5.453+1.694lnTN)(4)TLI(SD)=10(5.118-1.94lnSD)(5)TLI(COD)=10(0.109+2.661lnCOD)1.2(AHP-PCA),,(AHP)(PCA),,-:TLIC=mj=1WjTLIj=mj=1Wj(aj+bjlnCjx)aj=lncjminlncjmax-lncjmin100bj=1lncjmax-lncjmin100,TLIC;TLIjj;WjjCjxj();CjminCjmaxj01001.3a()TPTNCODMnSD,,:M=1nmi=1Mi,M;Mii;n481852002102,,:(1),;(2);(3),,,a(chla)(TP)(TN)(SD)(CODMn)3(TLI)(M)(AHP-PCA)200118(TLI),212200118(mg/L)TP(mg/L)TN(mg/L)chla(mg/m3)(m)TLIMTLIC16.70.1262.2920.00.2662.6665.9260.4424.70.0852.3215.00.4057.4162.5455.7735.10.0862.4425.00.3260.1263.6859.2146.10.1563.1129.00.2561.8667.8863.7555.10.0903.1826.00.3061.5564.7460.0766.50.1192.6769.00.3065.8867.5766.9774.50.0792.4220.00.5057.1458.8756.6885.90.1101.6839.00.2862.3665.5962.78118,,,;,(),,,,,,4,0100:TLI()30(Oligotropher)30TLI()50(Mesotropher)TLI()50(Eutropher)50TLI()60(lighteutropher)60TLI()70(Middleeutropher)TLI()70(Hypereutropher),,49: