北京南海子湖藻垫在春夏交替季节水华过程中的作用

97Vol．9No．720157ChineseJournalofEnvironmentalEngineeringJul．2015*/100875。。。a15～20μg/La10μg/La15-20μg/L。X524A1673-9108201507-3503-06ＲoleofalgalmatsinwaterbloomformationofNanhaizilakeinBeijingduringspring-summersuccesionperiodYinTaoDingAizhongZhengLeiHuangXiaolongXieEnBeijingNormalUniversityCollegeofWaterSciences/KeyLaboratoryforWaterandSedimentSciencesofMinistryofEducationBeijing100875ChinaAbstractTheroleofalgalmatsinwaterbloomisafrontiertopicineutrophicationresearch．TheaimofthestudyistoinvestigatetheimpactsofalgalmatsonwaterbloominNanhaizilakeinBeijing．Thedriedalgalmatsfromdifferentlittoralzonesofthelakeandnewlyformedalgalmatsduringwaterbloomwerecollectedandcul-turedundervariousexperimentalconditionsasdesigned．Theexperimentalresultssuggestedthat1thealgalmatswithdifferentdryingtimesshowedimpactsonwaterbloomwithaaveragechlorophyllacontentof15—20μg/Linculturedwatersampleswhilelessthan10μg/Lchlorophyllacontentinsterilizedcontrols2thenewlyformedalgalmatsalsocontributetowaterbloomwithchlorophyllacontentof15—20μg/Linculturedwa-tersamples3thetimeofalgalmatsdryinghaslesstendencytoimpactthephytoplanktonbiomassinthecul-turedwatersamples．Keywordswater-levelfluctuationalgalmatwaterbloomNanhaizilake41040028、Z101106055400002014－05－192015－01－091979—。[e-mail]*[e-mail]12。。34。。56。20109。3。1044。。。a。。a。11．130hm21．7m。1．2201354、。020cm、40cm43cm×3cm。1m0．5m300mL0.5m31200cm24500mL33．7mL9cm250mL351．9mg。。1cm5cm。1．30．06mg/L2．16mg/LCOD16．2mg/L0．9615mg/g。1．4mantra7HClO4-H2SO48。1．540、200cm3L1.530L3。1．61200cm230cm×40cm×30cm15d0、2040cm33cm×3cm62。13cm9cm21．530L9cm21．7m3L2dmantaEureka2。21。30cm440537120℃2h23L1．530L23cm223L1．530L。12h3。22．1a1a。6d0cm。20cm88d。40cm12d12d。aP＞0．05。a。0cmaP＜0．05。1Fig．1Chlorophyllacontentchangeinculturesolutionbasedonlittoralalgalmatsexperiment1b。6020cm。40cm8a。aP＞0．05。a0aa。40cm＞20cm＞0cm1a6da8daa。0cm。a9。10。1a20cm2。a15～20μg/L。8μg/L。。a15～20μg/L。aa50539。。。。2．22aa。0cm20cm40cm9cm2。0cm2aFig．2Chlorophyllachangecurvesinculturesolutionbasedonalgaematscollectedfromwaterbloomandculturedindistilledwaterafterwarda。2baa15～20μg/L。2a2baP＞0．05。2caP＜0．05a10μg/La。。。2a2ba15～20μg/La。。。2．3“”。。。“”。16∶1redfield11。1．7m102mg8153．83mg60537。。。15～20μg/L12。。。13。。。14。151617。。“”“”a。。。1．70m40cm。。31。。0cmaP＜0．05。2。a15～20μg/La10μg/L。3。15～20μg/L。。1．、．2009213314-328KongFanxiangMaＲonghuaGaoJunfengetal．Thetheoryandpracticeofpreventionforecastandwarningoncya-nobacteriabloominLakeTaihu．JournalofLakeScience2009213314-328inChinese2．．2012365946-956DaiGongyuanLiJieLiLinetal．Thespatio-temporalpat-ternofphytoplanktoninthenorthbasinoflakeDianchiandrelatedenvironmentalfactors．ActaHydrobiologicaSinica2012365946-956inChinese3．70539．201033841-44JiangYongshengLiXiaochenXingYouhuaetal．Impactsofdisturbanceonreleaseoftotalnitrogenandtotalphos-phorusfromsurficialsedimentsofDongpingLake．Environ-mentalScience＆Technology201033841-44inChi-nese4．．2012258845-851WangJingfuChenJinganYangYongqiongetal．PhysicalandchemicalcharacteristicsofwaterinLakeHongfengdur-ingthedisappearanceofseasonalstratification．ＲesearchofEnvironmentalSciences2012258845-851inChi-nese5．———．2007229896-906QinBoqiangWangXiaodongTangXiangmingetal．Drinkingwatercrisiscausedbyeutrophicationandcya-nobacterialbloominLakeTaihuCauseandmeasurement．AdvancesinEarthScience2007229896-9066ZhuMengyuanZhuGuangweiZhaoLinlinetal．Influenceofalgalbloomdegradationonnutrientreleaseatthesedi-ment-waterinterfaceinLakeTaihuChina．EnvironmentalScienceandPollutionＲesearch20132031803-18117．4．20028．．20009．a．200415112127-2131ZhangYunlinQinBoqiangChenWeiminetal．Chloro-phyllacontentandprimaryproductivityofphytoplanktoninMeiliangbayofTaihuLake．ChineseJournalofAppliedE-cology200415112127-213110．a．201123167-72WuEnaZhuMengjieTangLinetal．Dynamicsofchlo-rophyll-aandanalysisofenvironmentalfactorsinLakeDi-anshanduringsummerandautumn．JournalofLakeSci-ences201123167-7211KlausmeierC．A．LitchmanE．DaufresneT．etal．Opti-malnitrogen-to-phosphorusstoichiometryofphytoplank-ton．Nature20044296988171-17412HavensK．E．SharfsteinB．ＲoduskyA．J．etal．Phos-phorusaccumulationinthelittoralzoneofasubtropicallake．Hydrobiologia20045171-315-2413XuDiWuWeiDingShimingetal．Ahigh-resolutiondi-alysistechniqueforrapiddeterminationofdissolvedreac-tivephosphateandferrousironinporewaterofsediments．ScienceoftheTotalEnvironment2012421-422245-25214LassenC．BeboutL．E．PaerlH．W．etal．Microsensorstudiesofoxygenandlightdistributioninthegreenmac-roalgaCodiumfragile．JournalofPhycology1994303381-38615KühlMGludＲ．N．PlougH．etal．Microenvironmentalcontrolofphotosynthesisandphotosynthesis-coupledrespi-rationinanepilithiccyanobacterialbiofilm．JournalofPhycology1996325799-81216MulkerrinsD．DobsonA．D．W．ColleranE．Parametersaffectingbiologicalphosphateremovalfromwastewaters．EnvironmentInternational2004302249-25917．．200625124-27SunXiaohangZhangYuZhangBinliangetal．MicrobialeffectsonphosphorusreleaseinTaihuLakesediments．EnvironmentalChemistry200625124-278053