36200510WaterResourcesandHydropowerEngineeringVol136No110,(,610065),,,,;;;:X52:B:100020860(2005)1020090204Conceptofearly2warningandemergencyresponsesystemforsuddenwaterpollutionaccidentHEJin2chao,LIJia(StateKeyLaboratoryofHydraulicsandMountainRiverEngineering,SichuanUninvercity,Chengdu610065,Sichuan,China)Abstract:Theconceptoftheearly2warningandemergencyresponsesystemforsuddenwaterpollutionaccidentsisputforwardherein1Basedontheanalysisonthecharacteristicsofthesuddenwaterpollutionaccidentsindetail,suchastheuncertaintyofspace2time,thepollutedrangeandthesufferedobjects,thefeaturesofdifferentriverbasinsandtheunclearnessofthemainsub2jectstorespondurgently,theconceptontheconstructionoftheearly2warningandemergencyresponsesystemismadeundertheconsiderationofthreepartstheearlywarningmechanism,theemergencymechanismandthecomputer2aidingdecisionsystem;forwhichthehazardresourcesdistinguishing,riskappraisalandtheemergencyresponseprincipleswiththerelevantorganization,classification,monitoring,treatmentmethodetc1aredescribed,andthentherequirementsofboththeprocessingoftheaccidentsimulationandthedatabasedesignareanalyzedaswell1Keywords:suddenpollutionaccident;waterpollutionaccident;early2warning;emergencyresponse:2005207227:,,27,,,,2004216,,,32,2000t,,,26d,80,,50kg,211920053,,1[1]:(1),DDT;(2),;(3),;(4),09,36200510;()()2211[2](1),,(2),(3),(4),,,,212,,,213,,,,,,,214,,,,,,,,,3,31131111,,1,1()31112,31231211,,,31212,119,36200510131213,,,,31214,,(1),,(2),,,,,(3),,,,,31215,,,,,31216[3]()(),,,,,,,;;,,313,,,,31311,,22,,,,,,,,,[2],,GIS,31312(96)29,362005103(Freundlich),,,,,,,,,,,6,,,,,,,LangmuirFreundlich,:[1],1(1)[M]1:,19831[2],,1[J]1,1998,():122171[3]1(1)[M]1:,20021[4]AppanA,WangH1Sorptionisothermsandkineticsofsedimentphos2phorusinatropicalreservoir[J]1JournalofEnviron1Eng1ASCE,2000,126(11):99329981[5],,,1[J]1,2003,16(1):302331[6],,1[J]1,1996,4(3):582611[7],,1[J]1,2004,26(4):492571[8],,,1[J]1,2004,26(1):13221361[9],,1[J]1(),1997,27(3):41324181[10]SL4292,[S]1[11]GB/T118931989,,[S]1[12],,1VpH[J]11997,28(3):29423011()(92),,,,3333,,,,,,,:[1],1[J]1,1995,11(5):592621[2],,1GIS[J]1(),2003,31(2):20322061[3]1,[M]1:,20041()69