宜宾市酸雨污染及其防治对策分析

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1、英文摘要ABSTRACTAeidrainPollutionhasdonePlentyhanntoenvironmentandithasbeenverysignifieantinSiehuanbasinforlongtime.SituatedinsouthofSiehuanbasin，YibinCity15alsofaeingveryheavyaeidrainPollution.However，relevantresearcheshavebeenwellca币edout.It15ofhighsignifieanttomakestudyontheacidr

2、ainPollutionof肠binCitytoinvestigatethedegree，meehanismandinflueneingfaCtors50astodeveloPsoundpreventionstrategies.andprovideusefulreferenc弓tothesUrroundingareas·Withrainmonitoring.血taobtainedfrom2001to2005，theaeiditydegreeandfullehe而ealeomPositioninYibinCityareassessedandanalyZe

3、d，andtheinflueneing几ctorssuehas5011eomPosition，airquality，weather，sociaieeonomyand50onareinvestigatedintermsoffonnulationmeehanism.TheacidrainPollution15foreeastedbasedonthemasterPlanof肠binCity，andthestrategiesandmeasurearethusProPosedonthekeyfindings.Themainresultsareasfollows，

4、①Preeipitationin长binCity15acidifiedandhasdoneplentyhanntotheeity;rainfalldefinitelya月七etsonacidity，e.g.，rainfallacidityinJanu田T，Febru田下，November15quitehigh:andPM，。hasobviouolybufl七ringeffeetontheacidity;②AeidrainofYibin15belongingtoavitriolieandnitrie而xedt冲e:ion脚5515notthedornin

5、antfaetortoacidity:therainfallacidity15eloselyrelatedtotheeoncentrationof501-andNO;;whereastheeoneentrationofN瓦+，eaZ+andMgZ+ha:positiveres伍etingeffeettoacidityandthatofeaZ+15more51，ifieant:③TheeonduCtivityandpHvaluehaspoorrelationshiPtoenvironmentalalrquaiity:501-15ofsignifieant

6、relationshiPtoatmosPherie502eoncentration:andclimate，natural，toPograPhicalandgeomorphologieconditionsandindustrialsPecialdistributionPropertyhave51加fieantimPactonacidrainformulation:④onee肠binCityachievesthedevelopmentt田名etsin2020andtheindustrieswillbereorganized，acidrainPollutio

7、nwillbealleviated.However，inshorttime，thesituationofacidrainin叽binwillnotbereversed，andif50215notwelleontrolled，thePollutionwillbeevenWorse·⑤TheStrategiesandmeasuretotheacidrain衅ventionandeontrolshouldbeeomPrehensiveandPrevention一6邝t·Sourceabatement15ofhighPriority.Keywords:Yibi

8、nCity，AeidRain，Che而caicomPosition，Influentialfa