复合湿地系统净化冷水鱼养殖废水的研究

335201210JournalofCapitalNormalUniversityNaturalScienceEditionNo．5Oct．2012*＊＊100048．TN、TP、COD61%57%66%．TPCODTNCODCODTN、TPTN、TP．．．TP3912012-03-30*．＊＊[e-mail]1．、9.1%17.4%1、．1912．2．34“、、”．HRT．5．6．、．22.140°26'、116°31'220m10℃～12℃9℃～12℃．1996．732012．．．．2.250m3m0.3m—200m2—．《》M．Tp．．2011630cm2cmScirpustabernaemontani、Irispseudacorus20cm×20cmNymphaeaalbaEichhorniacrassipes11/m25/m2.．1VarietiesLatinnamelocationIrispseudacorus、Scirpustabernaemontani、OenanthejavanicaTyphaorientalis、NymphaeaalbaEichhorniacrassipesPhragmitesaustralisCannaindicaAcoruscalamusLythrumsalicaria2.320115．∶∶=10.5m∶2m∶1.5m∶∶=6m∶3m∶1m20cm.10cm.20cm8cm50cm2cm～4cm20cm1ε0.36．1．12.4、．20．TN、TP、COD、、．TN、TP、CODrr=C－C0/C0×100%2rC0TN、TPCODCTN、TPCOD2.5SPSS17.0TN、TP、CODTN、TP、CODPearson．TN、TP、COD．320116—11TN、TP、COD61%、57%66%2．TN、TP、COD3TPp＜0.01CODp＜0.05TNp＞0.05TNCODp＜0.01TPp＞0.05．4CODTN、TPp＜0.05835TN、TPp＞0.05．22011Influentmg·L－1Effluentmg·L－1Removal%MaxAveMinMaxAveMinMaxAveMinTN11.904.932.502.271.570.5087619TP5.971.810.270.900.340.16955722COD243.0066.4115.0014.7010.5210.009666273PearsonSig．two-tailedTNNWs0.6060.084CWs0.906＊＊0.001TPNWs0.850＊＊0.004CWs0.1010.797CODNWs0.747*0.021CWs0.902＊＊0.001＊＊Significantlevelp=0.01n=9．4TN、TP、CODTNTPCODTNPearson1Sig．two-tailedTPPearson0.5471Sig.two-tailed0.064CODPearson0.663*0.589*1Sig.two-tailed0.0260.048*Correlationissignificantatthe0.05leveln=9.47．TN、．TN36%TN34%．2aTN25%8．911NTN．9．TP、、9．2．NWcCWcNWrCWr．TPTP．TP41%TN28%．3TPp＜0．01．10．2b10．TP57%Vymazal200760～70%11．COD12．932012COD43%45%．2cCOD43mg/L40%CODYalcuk8．CODp＜0.01．5CODTN、TPp＜0.058CODTP．TN、TPTN13．．、．TN、TPCOD．．1．J．20049551－55．2．M．200664－70．3．M．20091－3．4．J．20101992142－2148．5．J．2006631－346ZhangHCuiBHongJetal．SynergismofnaturalandconstructedwetlandsinBeijingChinaJ．Ecol．Eng．201137128－138．7TannerCCSukiasJPSSukiasMP．Relationshipsbetweenloadingratesandpollutantremovalduringmaturationofgravel-bedconstructedwetlandsJ．Environ．Qual．199827448－458．8YalcukAUgurluA．ComparisonofhorizontalandverticalconstructedwetlandsystemsforlandfillleachatetreatmentJ．Bioresour．Technol．20091002521－2526．9．J．200642146－154．10．J．20113161538－154611VymazalJ．RemovalofnutrientsinvarioustypesofconstructedwetlandsJ．Sci．TotalEnviron．200738048－65．12ScholzM．ClassificationmethodologyforSustainableFloodRetentionBasinsJ．Landsc．UrbanPlann．200781246－256．13SunGZZhaoYQAllenS．Enhancedremovaloforganicmatterandammoniacal-nitrogeninacolumnexperimentoftidalflowconstructedwetlandsystemJ．Bio．technol．2005115189－197．045StudyontheTreatmentofWastewaterfromColdWaterFishBreedingbyanIntegratedWetlandSystemGuFeifeiHongJianmingCollegeofLifeScienceCapitalNormalUniversityBeijing100048AbstractInthestudyanintegratedwetlandsystemIWSincludingconstructedwetlandsCWsandmodifiednaturalwetlandsNWswasestablishedforaquaculturewastewatertreatmentlocatedattheBohaiTownHuairouDistrictBeijing．TheresultsshowthattheremovalefficiencyofTNTPCODintheIWSis61%57%and66%respectively．TheoverallremovalefficiencyoftheIWSisgreaterthanuseaseparatelywetlandtreatmentsystem．ThecorrelationanalysisshowthatsignificantrelationshipexistedbetweentheremovalefficiencyandinfluentconcentrationofTPandCODinNWsanditalsoexistbetweentheremovalefficiencyandinfluentconcentrationofTNandCODinCWs．AsfortheIWStheremovalefficiencyofCODispositivelycorrelatedwiththatofTNandTPwiththecorrelationcoefficientof0.6630.689respectivelyunderthesignificancelevelof0.05．HoweverthecorrelationbetweentheremovalefficienciesforTNandTPisnotsignificant．IWSisintegratingfunctionsofNWsandCWswhichcouldexploreanewwaytotreatthewastewaterdischargedfromcoldwaterfishfarming．Keywordsintegratedwetlandsystemcoldwaterfishaquacultu[e-mail]．14