21219.北京地區(qū)人工濕地優(yōu)勢(shì)植物篩選及凈化效果研究

1、首都師范大學(xué)碩士學(xué)位論文北京地區(qū)人工濕地優(yōu)勢(shì)植物篩選及凈化效果研究姓名：馬安娜申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：植物學(xué)指導(dǎo)教師：洪劍明20070410首都師范大學(xué)碩士研究生畢業(yè)論文STUDYONSCREENlNGoFDoⅣⅡNANTWETLANDPLANTSPECIESANDPURIFICj蜘【IoNBYCONSTRUCTED帥TLANDINBEIJINGABSTRACT11地shortageandpollutionofwaterresource

2、shavebeendirectlyaffectingindustrialproductionhumanlives，ande=VellhumanhealthItisdifficulttopopularizetraditionalmanufactmingdisposalinsmallcitiesandunderdevelopedar戧isbecauseofitshighcOStConstructedwetlandisthebiologica

3、ltechnologyofwastewatertreatmentwitlllowcostandlessenergyennffumptionfornitrogenandphosphorus口咖oVaLsoithasbeenappliedwidelyinEuropeancountriesWetlandplantsplayanimportantroleinconstructedwetlandByassimilatingutilizingand

4、adsorbingpollutants，transmittingoxygeninfluencingthedistributionofmicroorganismsandenzymesaccumulatingorganicsubstances，wetlandplantsremovenitrogenphosphorusendheavymetalsinwastewaterandsoonwhichachievethegoalofpurificat

5、ionofwastewaterBytheoreticalanalysisandpracticalinvestigationconstructedwetlandsysteminasmallscalewasestablishedThispapermainlystudiedplantselectionpurificationresultsandinfluencefactorsinthewetlandsysteminordertostrengt

6、henandpopularizethetechnologyinB刨ingDetailsWere“(1)AccordingtothespeciesofplantsinnaturalwetlandsinBeijingthispaperselectedeightplants，suchasPhragmitescommunis，砌婦orientalis，ScripuaValidus，Acoruacalamus，Zizania，Iriapseuda

7、eorus，A矗smaorientale，Sagittariasagittifolia，andresearchedOiltheirgrowingstatusandtheirabilitiesofpurifyingwastewatcrindifferentwaterqualityofinfluentHRThydraulicloadingTheresultsshowedthatPhragmiteacommunis，批oriental豇，Sa

8、gittariasagittifolia，Alismaoriemalihadbettereffe圮t(2)ThetechnicaldesignofsmallscaleplotsofconstructedwetlandandplantsWeiOdescribedalongwithdetailsof$olnqgassociatedwastewaterpurificationeffects，theresultsshowedthatthever

9、ticalconstructedwetlandperformedbetterinremovingcontaminantsandmicroorganismsfromdomesticsewageForplantsWeredi伍舶mtinphysiologytheyhaddifferentfunctionsandassembledeffectsInordertoselecttheoptimalplantsandtheoptimumcombin