风车草Cyperusalte省略工湿地系统氮去除及氮转化细菌研究靖元孝

232l(35)(q,eusraletnrilus)’,2(1.510631;2.510620)【】T。:TN73%,,17.4%。7.gsx10,e·g’,(),I.95x。,MPN·g,(),5.89x0495xlo,MPN·g,()。,,1。:;;:;;:XI73:A:10088873(2004)0108903Nitgenmvoalandnitorgentarnsfomrationbacetirain〔),eusraletrniIuseonsutretedwetandJ/GYuanxiao,Nonanin(1eolle。fLiseienee,southehinaNomralunivesriyt,ouanhgzou510631,China:2GuanhgZoueRsearchInstiutofEnviornmenatlPoretetion,GuangZhou510620,China)AbstoetNitrogenermvoalandnitrogen.transfomrationbaeetirainCalterneonsturetedwetlandwastewateretratmentsysetmweerutSdied.hTeermvoalraetofTNintheeonsturcetdwetlandwithCahenriIusweer73.8%;ComParedwihtunPlantedeonstureetdwetlandsystem,theermovalarteofTNarised17.4%.hTeamountofammonifyingbacteria,nitrobaeetiraanddeniitrfyingbacteiraincalernilus。onsfuteetdwetlandwere7.gsx。,e·g,(sand),1.95xlo,M·g”(sand)and5.89xlo4MPN·g,(sand),ersPeetively:Ineontrasttounplantingstem,eamountofammonifyingbactierahadnoovbionsdiffeernee,buthteamountofnitrobaeteiraanddeniitrfyingbacetirawere1odrerofmagniutdehihgerhtanhtoseinhteunPlantedsysetm·Keywodrs:,eusraltenlius:ConstrUeetdwetland:Nitrogen.transofmrationbaeteira:Ammonifyingbaeetria;niotrbacteria:Denitrifyingbacteria,。、。〔’,21,(NH3NOZ-NNO3),N:NZO。l3]、4[]、、,,。11.1,130em、84cm、60em,3:26cm;6mm,4cm;30~40mm,30cm。,10.m“,10,9509()。622L,20OL。,,TN。1.220024~7,25℃。,eoner260mg·L`l、Bon,135mg·Ll、15mg·L1、4.3mg·Ll。50L·-dl(14cm·dl),4d。,NT、TP、BODScoDcr.6gkg·d(,·hm2)、1.ggk·(d,·h-m,)、62kg·(`,·2)120gk·d(,·hmo)z1.3TN2,。:(200022):(1963),,,。Eail:,[e-mail]200332,20()42023!TNTble1RemovalteofTNinthewetlandSVStemTimes(mg·Ll)Innuenteoneenrttaion(mg·Ll)Emuenteonenertation(o,o)RemvoalarteTNl,J,ù、,ù,OnC,O`jù`JI,J--,ō,7.,,/NT.62..7058.6053.618,.400.…JùIé4,`5Mean3.24.055.155.460.053.159.856.4ANT.38.3531.37Noet:A:eonsturetedwetlandCaltle”ilsuB:Consutrctedwetlandwithoutplant:c:ConsutreetdwetlandwihtCalet”ifoilsu:D:ConstI’Uetedwetlandwithoutplant2b2Thentofnitnarnsfor。aitoabeetirainwet】andsvsetmAmmonifyingBaCter.awdeandhtCalenr“ConstrucetdwetlandiwhtoutplantTimCSNitrobaeteriaDeniitrfyingBteiraAmmonifyingNltrobacetiraeDniitrfyingQ1j00,ùO,R7J,JC050562583379565.65Baeteira7.68xl0,`-l`rJù6JùOùXXXXX9885928095,n,07.,`,j45Mean7.98x7.32xl058.89xl057.32K1056.86、105761xl052.olx4.89x10,5.20x1035.olxl035.231034.50xl034.97x103:cfu·(),A~onignbitercI/g·asnd);Mg/’,·,Nitrobacetria,deinitrgnbacetrMNPg/·san.d)。1.410cm(),、、5[,“l。11121322.1TN2,200247、TN,,l。,TN73.8%,TN17.4%,TN(P.001)。NT:.69kg·d(,·hm2)、T:P1.9kg·(dl·hm2)、BoD,:62kg·(d,·hm2)cOD(r:120kg·d(,·unI2),,31[,。.222,7.98xlo,efu(efu:eolonyofmringunit,),;l.95xlo5M(M:mostporblenumber).589104MpN,1,、。,。,,,,。,。、,,。TN。、、,TN。,,.2002.[J].,13(2):224228.,.2000.tJ].,3:3237,,,.1999.1,:(q~alter”“)(),《》,。(()),,:“”“”,“”,“”,“,”。,、。,、。()?,、。::“”:“”。,,:;;;;;……“”:“”,。。“”:“”,,。“”。,“”、“”、“”,、、、,,。“”:“”。、、。“”。,、、,、、,“”。“”:“”。、()、、()。,,、。,“”、“”(),:1.:,,。。2.:。3.:,,。2004.2.17()141[J].,19(3):323327151,,,.1999.、[JJ.(),33(4):575575.,.1986.[Ml.:..1981.〔Ml.:..,..01r.....