城市高污染水体生物生态处理技术研究王丽娜

36620116ENVIRONMENTALSCIENCEANDMANAGEMENTVol.36No.6June2011:2010-11-29:2010(2010-K7-10);(2009005):(1988-),,,,。::1674-6139(2011)06-0061-03王丽娜,荆肇乾,黄新,曹世玮(,210037)　:针对城市高污染水体的特点,建成了粉煤灰基质滤料生物过滤与复合水生植物滤床组合处理系统。生物过滤在有机物和氨氮的去除方面起主要作用,磷则主要是通过人工湿地去除。运行结果表明,组合工艺出水COD、TP、NH3-N、TN平均浓度分别为16.35mg/L、0.08mg/L、2.68mg/L、15.63mg/L,均满足《城市污水再生利用———城市杂用水水质》(GB/T18920-2002)标准要求。:高污染水体;组合处理系统;生物过滤;人工湿地:X523:AStudyonBiological-ecologicalTreatmentTechnologyofUrbanHighPollutedWaterWangLina,JingZhaoqian,HuangXin,CaoShiwei(CollegeofCivilEngineering,NanjingForestryUniversity,Nanjing210037,China)Abstract:Basedonthecharacteristicsofhighpollutedurbanwater,atreatmentsystemwasconstructedbycombiningflyashbiofilterandcomplexaquaticplantfilterbed.Biofilterplayedanimportantroleinorganicpollutantsandammoniaremoval,whilephosphoruswasmostlyremovedbyartificialwetland.TheoperationresultsshowthattheaverageconcentrationsofCOD,TP,NH3-NandTNintheeffluentwere16.35mg/L,0.08mg/L,2.68mg/Land15.63mg/L,respectively.TheeffluentqualityindexescanmeettherequirementsofWaterQualityStandardforUrbanMiscellaneousWaterConsumption(GB/T18920-2002).Keywords:highpollutedwater;combinedtreatmentsystem;biofilter;artificialwetland　　,,、、、,,。,。,,,,。,,,。,。1　,,BOD0.5kgBOD5/m3·d。,,,,。,,,、、、,0.5m3/m2·d。·61·36620116·Vol.36No.6June20112　5m3/d,,20。20104,5。:COD、NH3-N、TN、TP,、、-、[1]。3　3.1　1,COD,50mg/L～160mg/L,COD,COD30mg/L。,,80%,,。201078COD,,5、6,7、8,。。1,,。1　COD3.2　2。、,。,,,19%,。,TP1mg/L,TP0.2mg/L,60.03mg/L。,10cm(20%),。2　TP3.3　,,,1、2。3.1COD,C/N,,。1,,1mg/L～6mg/L,《———》(GB/T18920-2002)。,78.58%。,,。2,,,5-845.7%。,,5-8COD,COD/TN1.8～5.8,3.1,,。,7、85、6,7、8,。·62·36620116·Vol.36No.6June20111　(mg/L)(mg/L)(mg/L)(%)(%)(%)521.037.725.8763.7323.9872.09625.231.991.3892.1230.5594.53724.732.972.1387.9828.1791.3789.932.931.3370.4754.6786.622　(mg/L)(mg/L)(mg/L)(%)(%)(%)532.5229.2324.3910.1216.5625.00628.6421.7816.5823.9523.8842.11724.5316.4613.1832.9019.9346.27827.4515.298.3744.3045.2669.544　(1),COD、TP、NH3-N、TN16.35mg/L,0.08mg/L,2.68mg/L,15.63mg/L,。(2),。,。COD/TN3,15mg/L,。(3)。:[1]国家环境保护总局,水和废水监测分析方法.编委会.水和废水监测分析方法(第4版)[M].北京:中国环境科学出版社,2002.[2]张林生.水的深度处理与回用技术(第2版)[M].北京:化学工业出版社,2008.[3]梁威,胡洪营.人工湿地净化污水过程中的生物作用[J].中国给水排水,2003,19(10):28-31.(上接第55页)　　[9]国家环保总局.水和废水监测分析方法(第4版)[M].北京:中国环境科学出版社,2002.[10]王武.鱼类增养殖学[M].北京:中国农业出版社,2000.[11]李欲如,操家顺,徐峰,等.水蕹菜对苏州重污染水体净化功能的研究[J].环境污染与防治,2006,28(1):69-72.[12]BoydC,LichtkopplerF.Waterqualitymanagementinpondfishculture[J].Res.Dev.Ser.Int.Cent.Aquacult,1979,22:30.[13]MantheDP,MaloneRF,KumarS.LimitingfactorsassociatedwithnitrificationinclosedBlueCrabsheddingsystems[J].AquaculturalEnginering,1984(3):119-140.[14]PrinslooJF,RoetsW,TheronJ,etal.ChangesinsomewaterqualityconditionsinrecyclingwaterusingthreetypesofbiofiltrationsystemsduringtheproductionofthesharptoothcatfishClariasgariepinus(Burchell)[J].WaterSA,1999,25(2):239-252.[15]李文红,陈英旭,孙建平.不同溶解氧水平对控制底泥向上覆水体释放污染物的影响研究[J].农业环境科学学报,2003,22(2):170-177.·63·