欢迎来到天天文库
浏览记录
ID:32136217
大小:1.35 MB
页数:53页
时间:2019-01-31
《广东省管道直饮水卫生现状调查与对策探讨-(7942)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、广东省管道卣饮水卫生现状调查及对策探讨摘要instituteofhealthinspection.Beforethesurveywascarriedout,alltheinterviewershadtoattendaspecialtrainingandtopassthefinalexam.Basedonthepracticalsituationsfoundedinthefieldinvestigation,theworkersoftheprovinceandthelocalinstitutesofhealthinspectioninspectedalltheq
2、uestionnairesfilledbythecompanies.Thecontentsofgeneralinformationaboutthequalityofpipeportablewaterincluded:testingturbidity,PH,conductivity,ozone,consumptionofoxygen,totalnumberofbacteria,coliformgroups,muckycoliformgroupsofsamplesofrowwater,productwaterandpipewater.Theformerfourte
3、stsarecompletedinthefieldworksite;theotherfourtestsarecompletedinthelaboratoryofthelocalcenterofdiseasepreventionandcontr01.5.Dataanalysis:EXCELwasusedtosetupadatabase,andSPSSwasusedfordataanalysis.Resuit1.Generalinformation89surveyedpotablewatercompaniesinGuangdongProvinceweremainl
4、ydistributedinthehighlydevelopeddeltadistrictofPearlRiver,suchasGuangzhou,Dongguang,ShengzhenandZhuhai.70%ofthecompanieshavethecapacityofsupplyingwith1000—10000families;andtheaveragesizeofworksiteusedforwaterpurifyingismorethan20squaremeters,whichimpliedthatmostofthepotablewatercomp
5、aniesinourprovincebelongedtothemediansizeproductivecapacity.2.TheusagerateofportablewaterPortablewater’SusagerateranksfromhightolowinfourcitiesasShengzhen,Zhuhai,Dongguan.Guangzhou.Thepublicsuchasschool,andthegovernment’Sportablewater’Susagerateishigherthanthelivingareas,thedifferen
6、cewasstatisticallysignificant..Intheresearchedarea,onlyShenzhenhasitsownmeasuredstandard,onethirdofthecompaniestestthepotableVTT£查塑笪堕皇竺查卫生翌鲨塑查墨翌蔓塑堕一一—————————!!墨water’squalityaccordingtopureWater’sHygieneStandard(OB17324·1998),onethirdofcompaniesreferencetoCleanWater’SQuatityStandar
7、d(CJ94—1999),theLivingWaterStandardPrincipal(2001version,amendment4)isusedbymorethan1O%ofcompanies.3.PortableWaterCompanies’hygienefacilities66.29%ofcompanieshaveairdisinfectionequipment(ultravioletlampper30W/10一l5squaremeter),13.48%ofcompanieshavefullydecoratedchangeroom.19,1%ofthe
8、mdependonthetesting
此文档下载收益归作者所有