南水北调东线一期工程血吸虫病监测预警研究_钉螺扩散监测点布局研究

[]10056661(2010)04033907南水北调东线一期工程血吸虫病监测预警研究钉螺扩散监测点布局研究黄轶昕1,左引萍2,杭德荣1,孙道宽3,李伟1,郭加宏4,张键锋1,朱锡广5,马玉才6,高金彬7,郑波8,汤红萍5,高扬2[];;GPSGoogle6416,640.66hm2,(2.17)(1.92);(2.07)(2.33),33!02∀40.32#119!24∀12.03#GPSGoogle-,,-[];;;[]R383.24[]AStudyonsurveillanceandearlywarningsystemofschistosomiasisinfirstphaseofeastrouteoftheSouthtoNorthWaterDiversionProjectLayoutofOncomelaniahupensissurveillancesitesHuangYixin1,ZuoYinping2,HangDerong1,SunDaokuan3,LiWei1,GuoJiahong4,ZhangJianfeng1,ZhuXiguang5,MaYucai6,GaoJinbin7,ZhengBo8,TangHongping5,GaoYang21JiangsuInstituteofSchistosomiasis,Wuxi214064,China;2YangzhouMunicipalCenterforDiseaseControlandPrevention,JiangsuProvince,China;3JinhuCountyStationofSchistosomiasisControl,JiangsuProvince,China;4TaizhouMunicipalCenterforDiseaseControlandPrevention,JiangsuProvince,China;5JiangduCountyCenterforDiseaseControlandPrevention,JiangsuProvince,China;6HanjiangDistrictCenterforDiseaseControlandPrevention,YangzhouCity,JiangsuProvince,China;7GaoyouCountyCenterforDiseaseControlandPrevention,JiangsuProvince,China;8BaoyingCountyCenterforDiseaseControlandPrevention,JiangsuProvince,China[Abstract]ObjectiveTodeterminetherangeandlayoutofOncomelaniahupensissurveillancesitesinthefirstphaseoftheeastrouteoftheSouthtoNorthWaterDiversionProject.MethodsThedataoftheprojectlayoutofthewaterchannelandthedistributionofOncomelaniahupensisinthefirstphaseoftheeastrouteoftheprojectwerecollectedandanalyzed.Theranksumratio(RSR)methodwasusedtoevaluatetheriskofsnaildiffusioninthefirstphaseoftheeastroute.ThelayoutofOncomelaniahupensissurveillancesiteswasexpressedbyGPSandGoogleEarth5.0inthefirstphaseoftheeastroute.ResultsTherangeofOncomelaniahupensissurveillanceincluded6sourcerivers,4waterdiversionriversand16surveillancesites.TheareaofOncomelaniahupensissurveillancewas641.26hm2.TheRSRmethodanalysisshowedthatRSRoftheMangdaoRiver(2.17),LiCanal(1.92),Jiangduwestsluice(2.07)andstillingpoolinJiangduHydroJunction(2.33)werethehighestamongallthesourcerivers,thewaterdiversionrivers,thesurveillancesitesofsourceriversandthesurveillancesitesofwaterdiversionrivers,respectively.ThenorthernmostpointofthedistributionofOncomelaniahupensisintheGrandCanalwasatlatitude29!05∀-33!30∀Nandlongitude108!30∀-116!11∀E.GooglemapsshowedthatthelayoutofOncomelaniahupensissurveillancesitesintheprojectwasinapointlinedistribution.ConclusionsTherearehigherriskofsnaildiffusionintheMangdaoRiver,theJiajiangRiver,NewTongyangCana,ltheSanyangRiver,theGaoyouSectionofLiCana,lJiangduwestSluice,stillingpoolinJiangduHydroJunctionandtheestuaryoftheTaizhouYinjiangRiver.[]()(BE2008632);[]1(214064);2;3;4;5;6;7;8[],,:3392010224ChinJSchistoControl2010,Vo.l22,No.4[Keywords]Oncomelaniahupensis;Schistosomiasis;EastrouteoftheSouthtoNorthWaterDiversionProject;Surveillance[1],[23],[46],[2,79],,,,1,,(33!15∀)8800m,,,2,33.1,[10]3.2[1112]()(R)(RSR),RSR=(R∃)/(∃),16416,,641.26hm2(1,12)1()Table1Surveillancesites(sections)ofOncomelaniahupensisinthefirstphaseoftheeastrouteoftheSouthtoNorthWaterDiversionProjectCategory()SurveillancesitesLengthofsurveillance(m)Areaofsurveillance(hm2)NorthlatitudeEastlongitude()SourceriverJiajiangRiver11460195.03--MangdaoRiver11000156.48--NewTongyangCanal6380032.58--SanyangRiver6470064.70--TongRiver1900019.00--YinjiangRiver68004.08--340:Category()SurveillancesitesLengthofsurveillance(m)Areaofsurveillance(hm2)NorthlatitudeEastlongitude()WaterchannelGaoshuiRiver1526015.26--LiCanal8700087.00--JinbaoChannel3148031.03--XinsanRiver10000.60--()SurveillancesitesJiangduwestsluice-4.0032!24∀40.86#119!33∀13.54#EstuaryofYinjiangRiver-3.6032!18∀3.35#119!50∀29.69#EstuaryofSanyangRiver-2.5032!29∀9.85#119!39∀42.25#JinghansectionofSanyangRiver-3.0032!42∀59.12#119!39∀57.92#Baoyingpumpingstation-0.2533!3∀10.33#119!24∀37.57#StillingpoolinJiangduHydroJunction-1.3832!25∀13.06#119!33∀42.02#GaoyouJieshouFerry-1.0033!0∀25.37#119!24∀37.34#XinminVillagesectioninLiCanal-3.0033!3∀25.34#119!24∀9.02#EstuaryofZhonggangRiverinLiCanal-0.6033!13∀33.00#119!17∀50.66#HuangpuFerryinLiCanal-4.5033!18∀41.13#119!15∀15.25#OutletsluiceinJinbaoChannel-3.0033!3∀20.52#119!19∀59.04#Jinhupumpingstation-1.0033!2∀41.87#119!5∀18.43#Hongzepumpingstation-1.0033!5∀58.96#118!47∀10.41#EstuaryofWeiqiaoRiver-0.5033!3∀47.94#118!40∀45.72#MazhuangChannel-5.5033!3∀49.45#118!43∀7.56#XihediBeach-0.6733!5∀36.60#118!43∀40.80#3412010224ChinJSchistoControl2010,Vo.l22,No.41.1,,1969,1976-20090.01~1.25hm2,197719985.3361.334hm21995,1965,2006111955,8.38hm2,2006-20091965197719840.02~0.49hm2,(33!02∀40.32#,119!24∀12.03#)1981,1996,,7.5~7.8m,12.0~12.5m1.220056;320062530m2;20088-10447;200720090.1hm21.8hm2;2()2.1(R1)(R2)(R3)3,1.02.04.0R3();R3(33!15∀);()R32.2(),(),2.17,2.11,1.441.28,0.58(2)2.3,(2.17),(1.92),0.88(3)2.4,(2.07),-(4)2.5,,2.33(5)2Table2RiskevaluationofsnaildiffusioninsourceriversofthefirstphaseoftheeastrouteoftheSouthtoNorthWaterDiversionProjectRiverAreawithsnails(hm2)Rank(R1)Densityofsnails(No./0.1m2)Rank(R2)Distancefromsnailhabitatstofirstlevelpumpingstation(km)Rank(R3)Ranksum(R)Ranksumratio(RSR)JiajiangRiver62.716.00.32271211.0