东大河口湖滨湿地净化入滇池河水研究张仁锋

。。[1]。“”、、、、。1。44741m235992m2。11439m210179m2。0.0669～0.658m3·m-2·d-1。。。COD18.2～35.5mg·L-1TP0.078～0.175mg·L-1TN1.21～2.42mg·L-1SS11.7～35.9mg·L-1。2。470.1～0.7m。。N、P。、、。112111.6500932.2100961144741m2。COD、TN、TP、SS64.71%、41.48%、47.44%、90.56%。、。X522A1000-3770(2009)05-095-032008-10-242007244“”[e-mail][e-mail]。
 
1Fig.1FlowchartofestuarinewetlandinDongdaheRiverlakeshore35520095TECHNOLOGYOFWATERTREATMENTVol.35No.5May,200995DOI:10.16796/j.cnki.1000-3770.2009.05.0291。33.1。[2-3]4。PhragmitescommunisScirpusvalidusZizaniaceduNymphaeanelumbo。。1562500.5m×0.5m。Trisjaponica。687500.5m×0.5m20000.5m×0.5m。Iteayunna－nensis、Salixbabylonicavarbabylonica4502m×2m10002m×2m。3.22007520084。、、。。、、。、。3.320084。。。3.4。1、、COD、TN、TP、SS。420084987、82。2～5。COD64.71%TN41.48%TP47.44%SS90.56%。200844、、0.0669～0.11m3·m-2·d-1TN、TP57～9、、90%0.658m3·m-2·d-1COD、TN、TP41%～65%17%～42%28%～48%SS74%～91%12345678510152025303540
COD/mgL10203040506070 2CODFig.2VariationofCODanditscurveofremovalefficiency3TNFig.3VariationofTNanditscurveofremovalefficiency123456780.00.51.01.52.02.53.0
TN/mgL051015202530354045 35596[4]。5、。、。、、、。。、、、、。。[1],,,.[J].,2007,19(3):283-288.[2],,,.[J].,1997,17(3):247-251.[3],,,.[J].,2005,23(3):29-31.[4]KarathanasisAD,PotterCL,CoyneMS.Vegetationeffectsonfecalbacteria,BOD,andsuspendedsolidremovalinconstructedwetlandstreatingdomesticwastewater[J].EcologicalEngineering,2003,20:157-169.5SSFig.5VariationofSSanditscurveofremovalefficiency123456780510152025303540
SS/mgL405060708090100 4TPFig.4VariationofTPanditscurveofremovalefficiency123456780.000.050.100.150.20TP/mg
L05101520253035404550 STUDYONPURIFICATIONOFRIVERWATERFLOWINGINTODIANCHILAKEBYESTUARINEWETLANDINDONGDAHERIVERLAKESHOREZhangRenfeng1,NingPing1,LiBin2,GaoHuaping1,YiYumin1(1.FacultyofEnvironmentalScienceandEngineering,KunmingUniversityofScienceandTechnology,Kunming650093,China;2.DepartmentofEnvironmentalEngineering,SoutheastUniversity,Nanjing210096,China）Abstract:Anareaof44741m2wetlandwasconstructedby11abandonedfishpondsinDongdaheRiverlakeshore,theestuaryofDianchiLake.TheefficiencyofpurifyingriverwaterflowingintoDianchiLakebythewetlandwasanalyzed.ItwasshownthatthewestsidewetlandhadagoodpurificationeffectonriverwaterwhenitarrivedinthenormalrunningconditionandthentheremovalrateofCOD,TN,TPandSScouldreachat64.71%，41.48%，47.44%，90.56%respectively.Therunningofthewetlandsystemiscompletelybyauto-flowingandnon-powerconsumed.Thesystemalsoofferedanewtechnologysupportforpurifyingriversewageandprotectingthequalityofriverwaterthatflowedintolakes.Keywords：lakeshore;estuarinewetland;DianchiLake;riverwater;purification97