LPB-7001空调冷凝水军团菌污染状况检测LPB-700

1LPB-7001;;;;;;;;;,ZhejiangJournalofPreventiveMedicine200703,“”,,2005925,,88,16,2003819,,,1(GVPCBCYE)CDC2,,,200ml,,0·45µm,,5ml,3~5min,1ml0·01mol/L15min...LPB-7002Experimentalstudyonecologicalcharacteristicoflegionellaincoolingtowerwater;;;;;;LinHai-jiang1;JiangWei-li2;GuoYi-fang2;ChenYue3;XuBiao2;WangWei-bing21.TaizhouCenterforDiseaseControlandPrevention;Taizhou318000;China;2.SchoolofPublicHealth;FudanUniversity;Shanghai200032;3.ShanghaiCenterforClinicalLaboratory;Shanghai200052;China;;,ChineseJournalofHealthLaboratoryTechnology,200708;;;;Centralair-conditioningsystemcoolingtowerwater;Legionella;Temperature;Biofilm;,:,:,35;20,,:,TolearntheecologiccharactersofLegionellaincoolingtowerwaterofcentralair-conditioningsystem,andprovideevidenceandinformationforLegionelladisinfection.Methods:ExperimentalstudyonecologicalcharacteristicofLegionellaincoolingtowerwaterwascarriedoutthroughthemethodsofroutineculture.Results:ThequantityofLegionellainexperimentalsimulationwaterhasasignificantassociationwithwatertemperature.ThequantityofLegionellareacheditspeakwhenthewatertemp...LPB-7003Studyoninhibitioneffectofhighpurecopperandzincalloygranuleon2proliferationofLegionellapneumophila;;;;GUOChang-yi;RUANSu-yun;XUHui-hui;etal.ShanghaiMunicipalCenterforDiseaseControlandPrevention/ShanghaiInstitutesofPreventiveMedicineShanghai200336;China;/;200336;,ChineseJournalofPublicHealth,200702;;;highpurecopperandzincalloygranule;setofremovingalgaandbacterium;inhibitionofLegionellapneumophilarproliferation;,20057,,,,2,41,,,,4;,,,,,,TorestrainproliferationofLegionellapneumophilausingthesetofremovingalgaandbacteriumbydestroyingitsmicroecoenvironmentandprovideguideforestablishingthewaythatcancontrolproliferationandpropagationofLegionellapneumopilaforalongtimeandnonegativeeffectonenvironment.MethodsInthefirsttendaysofJuly2005,theair-conditioningcoolingwaterwasgatheredtoconstituteexperimentecopatternusinghighpurecopperandzincalloygranuleandcontraposeecopattern...LPB-7004ContaminationofWaterSamplesfromCentralizedAirConditioningSystemandOtherDomesticEnvironmentbyLegionella;;;XUYing;HOUChang-chun;LIUHong-liang.TianjinCentersforDiseaseControlandPrevention;Tianjin300011;China;;;,JournalofEnvironmentandHealth,200702()75,,36,10,17,1220035—20044,,PCR186,16,8.60%,15,8.06%,4(:χ2=5.722,P=0.126;:χ2=7.567,P=0.056)8,Lp9,Lp7,Lp1Lp3Lp5Lp7Lp8Lp9,Lp2Lp9Lp101,,,3Toexplorethecontaminationofwatersamplesfromcentralizedairconditioningsystemandotherdomesticenvironmentbylegionella.MethodsOnehundredandeighty-sixsampleswerecollectedfrom75samplingsiteslocatedamongcentralizedairconditioningsystem,showerbathandhumidifiers.Theserologyidentificationandsemi-nestedPCRwereusedtoidentifylegionellainwatersamples.ResultsThepositiveratewas8.60%(16/186)forlegionellaand8.06%(15/186)forLegionellapneumophilaamon...LPB-7005;;,CapitalJournalofPublicHealth,200702;;;,(SARS),,,,(Legione-llosis),,,,SARS2070,(WHO),,,3,1982,[1],,1...LPB-7006AsurveyoncontaminationoflegionellainhotelssurroundingOlympicGamebuildingsofChaoyangDistrict,BeijingandPreventivemeasures;;;LiuHu;ShaoXi-feng;HanQing-hua;ZhangXiao-xiChaoyangCenterforDiseaseControlandPrevention;Beijing100021;China;;;,ChineseJournalofHealthLaboratoryTechnology,200706,,,:10432421:31(6.9%),8(38.1%)LP19,LP2-142:,Toembracetheyearofolympics,investigatethestatusofLegionellacontaminationinthecentralairconditioningsystemandtheshowerwaterofthehotelswhichareabove4starsnearthebuildingofolympics.Methods:Collecting43showerwater,24swabsofshowertapsand21coolingwaterfromthehotelswhichareabove4starsnearthestructuresofolympicswhichareunderconstructionorbeencompleted.Results:3Legionellaare4checkedoutfromtheshowerwater(themasculinerate6.9%),8Legion...LPB-7007TA-Aqua+————TA,ChinaConstructionHeating&Refrigeration,200705,,()TATA-Aqua+,,“”,LPB-7008Frequencyconvertingdirectcurrentpulseelectromagneticwatertreatmenttechnology;;HuangJiashun;YuanShanqingShanghaiHuakangDevelopmentCo.;Ltd.;Shanghai200070;China;;,IndustrialWaterTreatment,200703;;;electromagneticwatertreatment;antiscaling;legionfungus;(),,,;,,Thescalingoftheheated(transformed)surfaceoftheheatexchangingsystemmaydecreasetheheattransferringefficiency,andevencauseaccidents.Thetraditionalantiscalingandscaleremovingtechnologiesconsumeagreatdealofchemicalagents,and,inadditionpollutetheenvironment.Thefrequencyconvertingdirectcurrentpulseelectromagneticwatertreatmentistheprocessofapplyingittowatertreatment.Frequencyconversion,frequencyshifting,frequencysweepingcontrolhavebeenrealizedthroughmic...LPB-700922();;;;,ChineseJournalofHealthInspection,200702()22(),,,54.5%59.1%(GB9670-1996),100%45()()16.7%66.7%;3510,28.6%(ToinvestigatethepollutionsituationofcentralairconditioningsysteminsupermarketsinZhejiangprovince.Methods:Sanitarycontrolsituationandairqualityof22supermarketsweremonitoredduringAugustandSeptemberin2005.Results:Thepercentageofsupermarketswithestablishedpublichealthemergencyeventprojectandcommunicable5diseasereportingsystemwere54.5%and59.1%;airqualityof19supermarketscompliedwithnationalhygienicstandard(GB9670-1