多花黑麦草人工湿地处理九峰河污水的研究李晨军

:(1972-),,,。　　:2007-01-19李晨军1　郑春明2　陈海生2(1,　318020;2,　318020)　:在由鹅卵石、砂砾和多花黑麦草盘培所构成的人工湿地上降解九峰河污水,结果发现:水流量越少,COD去除率越大;人工湿地形成时间越长,多花黑麦草生长越旺盛,COD去除率也越高;并且污水在人工湿地中总N的去除率随停留时间的延长而提高。试验证明了多花黑麦草是很有前途的去除河道污水的人工湿地水生植物。:人工湿地;多花黑麦草;处理污水　Q89　　　　A　　　　1007-7731(2007)04-51-01　　(constructedwetland)2070,,——,、[1-5]。,。,,,,,。,,,,、[6-9]。,、,,、,。1903,Earby1992。,。,、[10-12]。。,,—。,,,,,。COD、N,,。1　,10m2,200411202005110。,5.0m,2.0m,1%,1m,,0.5m。,。COD、N,《》。2　2.1　COD　COD1。,COD。1.38,COD35.47%,0.62,COD,83.56%。1　COD(m3/m2.d)COD(mg/L)COD(mg/L)COD(%)10.62180.3329.6483.5620.79134.1227.8979.2131.01203.1259.9170.5141.38139.0289.7135.472.2　COD　2,,,,COD59.79%,,,COD。2　COD(mg/L)1234COD155.01183.21139.21175.22COD62.3330.5129.3230.03(%)59.7983.3578.9482.862.3　　、——。,。3,N,47h,N36%,79h,N76%。(10)51,AnhuiAgri.Sci.Bull.2007,13(4):51DOI:10.16377/j.cnki.issn1007-7731.2007.04.022100,1.2。2500,40,。,。2.5　　,,,,,,、,,。,,。3　,、、、、、、,,,,,,。,,,,,,“”。,,,:3.1　　“”,,,,,,、。,,。3.2　　,,、、,、、,。3.3　　,、。、,、。,,,,,,。3.4　　、,,。,,,,“”。3.5　　,,,,,。(责编:陆艾五)(51)3　(h)47h60h65h79hN36%45%51%76%3　。、,、、,[13]。,COD。,,、,。。[1]CooksonWR,CornforthIS,RowarthJS.Wintersoiltemperature(2-15℃)effectsonnitrogentransformationsinclovergreenma-nureamendedorunamendedsoils;alaboratoryandfieldstudy[J].SoilBiologyandBiochemistry,2002,34(10):1401-1415.[2].[M].:,2002.[3],.[M].:,1986.[4],,.、[J].,2003,14(2):223-226.[5],,.[J].,2002,14(2):179-184.[6],.[J].,2003,12(2):240-244.[7],,.[J].,1999,5(6):119-122.[8],,.(Ruppiamaritime)[R].:,2000.6368.[9].()[M].:,2002.278285.[10],.[J].,1997,8(1):8892.[11],,.[J].,1991,12(4):4751.[12],.[J].,1993,4(3):249251.[13]JerryColeman,KeithHench,KeithGarbutt,AlanSexstone,GaryBissonnetteandJeffSkousen.Treatmentofdomesticwastewaterbythreeplantspecificinconstructedwetlands[J].Water,Air,andSoilPollution,2001,128:283295.(责编:魏凤)10