改性当地土壤技术修复富营养化水体的综合效果研究模拟湖泛水体的应急治理效果

J．LakeSci．(湖泊科学)，2013，25(3):342-346．jlakes．org．E-mail:[e-mail]2013byJournalofLakeSciencesⅢ．*代立春1，潘纲1＊＊，李梁1，李宏1，毕磊1，尚媛媛1，王丽静1，王丹1，张洪刚1，李巧霞1，古小治2，钟继承211000852210008DO．55mg/L＞2000NTU5NTU．30min97．0%DMTSMIB75．0%DO75．0%DO183．5%．．Eutrophicationcontrolusingmodifiedlocal-soil-inducedecologicalrestorationtechnologyIII．TheemergencymitigationeffectontheblackspotsDAILichun1PANGang1LILiang1LIHong1BILei1SHANGYuanyuan1WANGLijing1WANGDan1ZHANGHonggang1LIQiaoxia1GUXiaozhi2＆ZHONGJicheng21ResearchCenterforEco-environmentalSciencesChineseAcademyofSciencesBeijing100085P．R．China2NanjingInstituteofGeographyandLimnologyChineseAcademyofSciencesNanjing210008P．R．ChinaAbstractThemodifiedlocal-soil-inducedecologicalrestorationMLS-IERtechnologywastestedtoalleviatetheorganolepticproblemandwaterqualitydeteriorationoriginatedfromthe“blackspots”．ThelabstudyshowedthatchitosanmodifiedlocalsoilwasmoreeffectivethanPACinthemitigationofblacksubstancesinthewateroftheblackspotstheturbiditywasreducedfrom＞2000NTUinthecontrolto5NTUatthedosageof55mg/LMLSandthecappingwithsoilorsandreducedtheresuspensionflockofblackspots．Thefieldpilotstudyshowedthat30minafterthetreatmentwithMLS-IERthelevelofnutrientsTNTPde-creasedby97%odorcompoundsofMIBandDMTSdecreasedby＞75%DOofthesurfaceandbottomwaterincreasedby75%and183．5%respectively．MLStechnologyprovidesanin-situstrategytoalleviatethenegativeeffectofblackspots．KeywordsModifiedlocalsoilblackspotsodorcompoundsozonecapping、、“”．、、DO1-3．．1990s、．＊＊＊“973”200[e-mail][e-mail]．代立春等:改性当地土壤技术修复富营养化水体的综合效果研究:Ⅲ．模拟湖泛水体的应急治理效果34320074-5．20085266917km22．26-9．ⅠⅡ10-14．．/、DO．11．1PAC．90℃10h18020～40．40．0．5%．5L0．5m0．5m5L10L4℃24h．15500ml400ml．1450mg/LPAC、100mg/LPAC、150mg/LPAC55mg/LMLS2mg/L、55mg/L．10min．WGZ-1．23500ml400ml．150mg/L50mg/L10min20g．30min40、60、80100/min．1．240．15．32m×3m1m．10cm、50L．11#2#13-14161#2#30kg5kg/m290kg15kg/m2．TNTP、MIB、DMTSDO．TNTP《》17SPME-GC/MSDOYSI．22．1PAC．150mg/LPAC23NTU55mg/L5NTU1PAC13．40/min344J．LakeSci．(湖泊科学)，2013，25(3)260/min100/min2．．1PACFig．1TheefficiencyofPACandMLSinreducingtheturbidityofblackspotswater2Fig．2Theanti-resuspensioncapacityforsoilcappingandsandcapping2．22．2．1、1#2#TN48．03、12．3152．21mg/LTP4．88、1．064．55mg/L．30min1#TN85．5%1．80mg/L2#TN94．0%3．05mg/L3a1#TP57．0%0．46mg/L2#TP95．0%0．13mg/L3bTNTP．30minTN1#86．0%1．76mg/L2#97．0%1．47mg/L3aTP1#58．0%0．44mg/L2#97．0%0．13mg/L3bTNTP．1214．．3TNaTPbFig．3TheremovaleffectonTNaandTPb2．2．2DO30min1#DO5．13mg/L7．10mg/L4aDO2．85mg/L3．27mg/L4b2#DO6．92mg/L7．12mg/LDO3．06mg/L3．58mg/L4．30min1#DO75．0%8．98mg/LDO183．5%8．08mg/L2#DO33．8%9．26mg/LDO175．8%8．44mg/L4DODO．1d1#2#DO10．4010．79mg/LDO代立春等:改性当地土壤技术修复富营养化水体的综合效果研究:Ⅲ．模拟湖泛水体的应急治理效果34524．2dDODO4．2#DO1#．．4abDOFig．4VariationsofDOconcentrationsofsurfacewateraandbottomwaterb2．2．3、1#2#MIB634．2、734．8452．8ng/LDMTS706．3、2476．71138．0ng/L．30min1#MIB154．0ng/L2#MIB243．0ng/L5a1#DMTS1016．0ng/L2#DMTS704．0ng/L5b．30min1#MIB175．0ng/L2#MIB191．0ng/L76．2%57．6%1#2#DMTS593．5191．0ng/L76．0%83．0%DMTS．2dDMTSDMTSDMTS4DODMTS．MIBMIB18MIB．5MIBaDMTSbFig．5TheremovaleffectonMIBaandDMTSb346J．LakeSci．(湖泊科学)，2013，25(3)DMTSMIB20074．、PAC、KMnO4519．．3155mg/L＞2000NTU5NTU2TN、TP、MIBDMTSDO．41FenchelTMRiedlRJ．ThesulfidesystemAnewbioticcommunityunderneathoxidizedlayerofmarinesandbottoms．Ma-rineBiology197073231-255．2．2009“”．2010224481-487．3．“”．201026341-45．4YangMYuJLiZetal．TaihuLakenottoblameforWuxi'swoes．Science20083195860158．5ZhangXChenCDingJetal．The2007watercrisisinWuxiChinaAnalysisoftheorigin．JournalofHazardousMate-rials20101821/2/3130-135．6．、、．2007273341-345．7．Fe、S、P．20093092520-2526．8．“”．20102339-41．9FreitagTEKlenkeTKrumbeinWEetal．EffectofanoxiaandhighsulphideconcentrationsonheterotrophicmicrobialcommunitiesinreducedsurfacesedimentsBlackSpotsinsandyintertidalflatsoftheGermanWaddenSea．FEMSMicro-biologyEcology2003443291-301．10．Ⅰ．．2012241801-810．11．Ⅱ．20132519-15．12PanGYangBWangDetal．In-lakealgalbloomremovalandsubmergedvegetationrestorationusingmodifiedlocalsoils．EcologicalEngineering2011372302-308．13ZouHPanGChenHetal．RemovalofcyanobacterialbloomsinTaihuLakeusinglocalsoils．II．EffectiveremovalofMi-crocystisaeruginosausinglocalsoilsandsedimentsmodifiedbychitosan．EnvironmentalPollution20061412201-205．14PanGZouHChenHetal．RemovalofharmfulcyanobacterialbloomsinTaihuLakeusinglocalsoils．III．Factorsaffect-ingtheremovalefficiencyandaninsitufieldexperimentusingchitosan-modifiedlocalsoils．EnvironmentalPollution20061412206-212．15．2009．200910080563．5．16PanGZhangMMChenHetal．RemovalofcyanobacterialbloomsinTaihuLakeusinglocalsoils．I．Equilibriumandki-neticscreeningontheflocculationofMicrocystisaeruginosausingcommerciallyavailableclaysandminerals．EnvironmentalPollution20061412195-200．17《》．4．2002．18WatsonSB．AquatictasteandodorAprimarysignalofdrinking-waterintegrity．JournalofToxicologyandEnvironmentalHealth-PartA-CurrentIssues20046720/21/221779-1795．19BruchetADuguetJP．Roleofoxidantsanddisinfectantsontheremovalmaskingandgenerationoftastesandodours．Wa-terScienceandTechnology2004499297-306．