利用综合指标和一元分布拟合筛选重点污染源

:20080320::(1961-),,,.[M].:,200[9],,.[J].,2002,31(4):321-328[10].OMTNTP[J].,1996,8(4):319-324[11]BerelsonWM,Thefluxofparticulateorganiccarbonintotheoceaninterior:acomparisonoffourU.S.JGOFSregionalstudies[J].Oceanography,2001,14(4):59-67[12]LXX,SongJM,LiXGetal.CharacteristicsofnitrogenformsintheSouthernYellowSeasurfacesediments[J].ActaOceanologicaSinica,2004,23(3),473-48[13],,.[J].,2006,26(4):409-413[14],,.[J].,2003,32(1):48-54[15],.[J].,2004,24(5):556-560[16],,.-[J].,1996,16(4):403-409[17],,.[J].,2004,23(3):92-96[18],,.[J].,2004,28(2):124-130[19],,.[J].,2005,18(3):1-4华蕾1,杨妍妍1,金蕾1,李东风2,郑忠国1(1,100044;2,100871):首次将综合指标和数理统计一元分布拟合方法运用于重点污染源的筛选,通过筛选排污量离群单位来确定重点污染源研究了污染物排放量的分布,污染源各污染物排放量之间的关系;在进行重点污染源的筛选时,针对污染源所处不同地理位置或不同排放去向,可造成不同危害程度的问题,采取了对污染源所处地理位置或排放去向进行加权的方法;针对当污染源排放多种污染物,多参数筛选难于综合考虑的问题,提出了采用综合参数进行筛选的方法采用的重点污染源的筛选方法更具有理论依据和科学性:重点;污染源;筛选:X830:A:10026002(2008)06006107MainPollutionSourcesScreeningbyIntegratedIndexandOne-DimensionalDistributionFittingHUALei1,etal(1.BeijingEnvironmentalProtectionMonitoringCentre,Beijing100044,China)Abstract:ThepaperappliesIntegratedindexandthestatisticalonedimensionaldistributionfittingmethodtoscreeningofmainpollutionsources,treatsoutliersindistributionfittingasmainpollutionsources.Thepaperstudiesthedistributionofpollutantamounts,aslongastherelationsbetweendifferentpollutantsinthesamesource.Inordertotakeintoaccountoftheeffectsofdifferentgeologicalpositionsordifferenttargetsonthelevelofharm,thepaperproposestodoscreeningwithweightedpollutantvalues,theweightsareassignedbasedonthedifferentgeologicalpositionsordifferenttargets.Inordertoalleviatethedifficultyinusingmultiplepollutantsparameters,thepaperproposestoconstructcompositeparameterfromseveralpollutantsparameters.Themainpollutionsourcesscreeningmethodproposedherearetheoreticallyandscientificallysound.Keywords:Mainpollution;Sources;Screening246200812EnvironmentalMonitoringinChinaVol.24No.6Dec.2008,,,,,,:,,,,;,,,,;,,,,,,,111,1332871,,,,,,,,,,:{x1,,xn},,,,x(1)!0!x(n0),{x(1)x(n0)},:F^n0^n0(x)=∀x0t^n0-1(^n0)#1^n0^n0#e-t^n0dt(x0)(1)^n0^n0:Fn0(x)=#{{x1,,xn0}!x}n0n0,,n-n0,,,,,,1332,1142,{x1,,xn},n=1142{x1,,xn},,,,,,,,196,17%,989%12,1,2,,,,3~106224620081212345678910:6312,,,,,,1000,(),10,,XYZ,,(),1111()X1,()X2,()Y:Y=-0019+0456∃X1+0315∃X2(2),,11(Y)X1X2lg(1)lg()lg()Y=-0155+0523*X1+0431*X2lg()lg()lg()Y=0220+0540*X1+0300*X2lg()lg()lg()Y=-0019+0456*X1+0315*X2lg()lg()Y=0237+0748*X1lg()lg()Y=0055+0691*X1lg()lg()Y=-0202+0811*X1lg()lg()Y=-0112+0684*X1lg()lg()Y=-0056+0805*X1lg()lg()Y=0190+0735*X1,800,,12212,,,,2(Y)X1lg()lg()Y=-1027+0635*X1lg()lg()Y=0790+0595*X113,:,,,,,,;,,64246200812,,,,,,,,:(1),,18m,u,:1+13um-1(3):y=x1+13um-1(4),y,x(2),,j,jSj,%&S0,S0Sj,:y=x#S0Sj(5),y,x14,,,,,,,,,,,,,,,13~17,,697%,303%,100%,1226,371,371131415:65161718~22,,793%,207%,987%,721,149,149181920212215,,80%70%1050%70%90%;1070%20%,66246200812,,,,,,,,,2(1),,,,,,,(2),,,(3),,(4),,,,(5),,:∋,,;(,,;),,(6),,:[1].[M].:,2006.[2],.[M].:,1987.[3]R,R:ALanguageandEnvironmentforStatisticalComputing,R,2007.:67