不同组合复合浮床对微污染水体的修复研究郑水生

1Fig.1Chartofexperimentdevice、、[1]。[2-3][4]、[5]、[6]。[7-8]、[4]、[9]。。11.11。。。0.5m31m398cm×98cm×110cm。2。16250g38cm20cm80cm×0.15cm×1cm520。121121.3100582.510006。12h313。84%63%2COD46%50%。X703.1A1000-3770(2011)[e-mail][e-mail]3710201110TECHNOLOGYOFWATERTREATMENTVol.37No.10Oct.,201163DOI:10.16796/j.cnki.1000-3770.2011.10.017I、IIIII3IIIIIIIIIII。3HRT12h2431。1.21。1.3COD5B-3CCODHJ/T399－2007HJ535－2009GB11893－89HACH2100P。22.1、、、。2I84%II78%III64%。IIIIIIIIII。SPSSP0.05。35～11NTU[10]。2.2[11-12]。3I63%90%[13]。[14]。II54%III45%。0.65～2.24mg·L-11.98mg·L-112II。IIIIIIP0.01。IIIIIIHRT。I2。2.3COD4COD。COD29.4～40.4mg·L-135.3mg·L-1ICOD32%IICOD46%IIICOD27%。CODP0.05301234567890102030405060708090100
%23Fig.2Turbidityremovalratesofthreefloatingbedsystems1Tab.1QualityofexperimentalwastewaterandwaterqualitystandardCOD/mg·L-1ρ()/mg·L-1ρ()/mg·L-1/NTU29.4～40.40.65～2.240.5～0.928～35≤20≤1.0≤0.20.05-、、、-33Fig.3NH4+-Nremovalratesofthreefloatingbedsystems01234567890102030405060708090100
%371064COD1。IICOD[415-16]。IIIHRTCOD。IIIIIIICOD。2.4、、。、。5I29%II50%III38%P0.05。II2II[17]。II2。3373%45%3CODIIICOD27%I29%。IICOD2I。、、COD、。[1].[J].,1993,1(1):1-23.[2],,,.、[J].,2009,2:24-26.[3],,.[R].:,2004,11:24.[4],,,.[J].:,2006,38(6):786-789.[5],,.-[J].:,2006,34(2):119-122.[6],.[J].,2008,4(8):55-62.[7]LianpengSun,YangLiu,HuiJin.Nitrogenremovalfrompollutedriverbyenhancedfloatingbedgrowncanna[J].EcologicalEngineering,2009,35:135-140.[8]LiMiao,WuYuejin,YuZengliang,etal.Nitrogenremovalfromeutrophicwaterbyfloatingbedgrownwaterspinach(IpomoeaaquaticaForsk)withionimplantation[J].WaterResearch,2007,41:3152-3158.[9],,,.[J].,2009,25(7):35-40.[10],,,.[J].,2007,33(12):54-57.[11],,.[J].,2004,11(6):537-541.53Fig.5Phosphorusremovalratesofthreefloatingbedsystems01234567890102030405060708090100
%43CODFig.4CODremovalratesofthreefloatingbedsystems01234567890102030405060708090100
%7065[12],,,.[J].,2007,14(3):412-417.[13],,,.BF[J].,2009,29(4):70-73.[14],,,.[J].,2009,3(2):199-204.[15],,,.-[J].,2009,18(1):68-74.[16],,,.[J].:,2007,39(1):30-33.[17],.[J].,1995,15(2):140-144.ESTORATIONTESTONMICRO-POLLUTEDWATERINDIFFERENTCOMBINATIONOFFILLERSYSTEMANDFLOATINGBEDSYSTEMZhengShuisheng1,2,WangKaiying1,GuoZonglou1,XuWenbin2（1.SchoolofBiosystemsEngineeringandFoodScience,ZhejiangUniversity,Hangzhou310058,China;2.SchoolofEnvironmentalScienceandEngineering,GuangdongUniversityofTechnology,Guangzhou510006,China）Abstract:Acompoundecologicalfloatingbedsystemwasconstructedbybamboofillerandcanna.Thepurificationeffectsofthecompoundfloatingbedformicropollutedwaterweretestedunderdifferentspacecombinationandaerationmode.Theexperimentalresultsshowedthatallthethreecombinationshadgoodpurifyingeffectonpollutantsofmicropollutedwateranddifferencesremarkablebetweencombinationswhenthehydraulicretentiontimewas12htheairandwaterratiowas3:1.Thecombinationpatternwhichthefloatingbedwasabovethebamboofilleronturbidityandammonianitrogenremovalratewere84%and63%,repectively,weresignificantlyhigherthantheothertwocombinations;whilefortheCODandtotalphosphorusaverageremovalrate,thecombinationwhichthefloatingbedwasonthebackofthebamboofillerhadadistinctadvantagethantheothertwocombinations,whichwere46%and50%,respectively.Keywords：bamboofiller;combination;compoundfloatingbed;micropollutedwaterPURIFICATIONEFFECTOFDIFFERENTCELERYFLOATINGBEDONEUTROPHICALWATERLiYanqiang1,2,LiZhaohua2,JiangYinghe1,SongHuiting2,ZhaoLiya2（1.SchoolofCivilEngineering&Architecture,WuhanUniversityofTechnology,Wuhan430070,China;2.SchoolofResourcesandEnvironmentalScience,HubeiUniversity,Wuhan430060,China）Abstract:CelerywasplantedonfloatingbedwithEVAfloormatsandporcelaingranule.Resultsshowedthatthesurvivalratesofcelerywere100%onthetwoplantingfloatingbeds.ComparedwiththeceleryonEVAfloatingbed,thoseonporcelaingranulefloatingbedgrewbettersincetheroot-shootratioandmoisturecontentweredecreasedby26.32%and0.91%andtheratioofnitrogenandphosphoruswereincreasedby18.35%and22.92%.ThetwoceleryfloatingbedsystemshadgoodpurificationeffectonnitrogenandphosphorusineutrophicalwaterwithTNremovalrateof73.88%and86.82%,NH4+-Nof94.07%and95.27%,NO3--Nof95%and94.34%andTPof89.46%and94.56%respectively.Thefloatingbedwithporcelaingranulemayimproveboththequalityofceleryandthepurificationeffectsofwater.Therefore,celeryandporcelaingranulecouldbeappliedtoartificialfloating-bedtechnology.Keywords：celery;floatingbed;EVAfloormats;porcelaingranule;growthcharacteristics;purificationeffect[4],,.N、PN2O[J].,2007,27(10):4333-4341.[5],,,.[J].,2006,28(1):69-71.[6].[M].4.:,2006.[7],,,.[J].,2009,28(7):1473-1477.[8]YanF,YangZM,HanLM.Reviewonresearchmethodsforallelopathyandallelochemicalsinplant[J].ActaEcologicaSinica,2000,20(4):692-696.[9],,,.3[J].,2010,4(1):91-95.[10],,,.3[J].,2009,22(1):108-113.[11],.[J].,2004,17(2):1-3.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!65371070