Acid-rain-Presentation

Doyouknow?AftertheacidrainTheAntarcticpenguinsAcidrainharmtrees(Norway)ForestinNorwayCorrosionbuildingThestatueofWashingtonTheColosseumPresentationTitleMynameMyposition,contactinformationorprojectdescriptionGoIntotheworldofacidrainЧжаосяоиFoursteps•1.Theformationofacidrain•2.Thedistributionofacidrain•3.Theharmofacidrain•4.AcidraincontrolTheformationofacidrain•1.Theorigin:1872,BritishscientistSmith,thebeginningofrainfallandair•2.Feature:①PHvalueislessthan5.6ofrainandsnow②so-called“deathinthesky”③hashighlydestructiveeffects④causedbyairborneacidicpollutantsGraphicalrepresentation(一)Graphicalrepresentation(二)Graphicalrepresentation(三)ThedistributionofacidrainThemostseriousarea:IndiaandChinaEasternThedistributionofacidrain--China(2006)conclusion•mainareas:nanjing,Shanghai,hangzhou,fuzhouxiamenandotherineastChinacoastalarea•Feature:itscentralareaaverageprecipitationpHlessthan4.0,thefrequencyofacidraininmorethan90%•China’sacidrainphenomenonisveryserious•Acidrain,howdoesharmtohumantheharmofacidrain•Acidrainforestplantshaveagreatharm.theharmofacidrain•Acidraincandamagetobuildingstheharmofacidrain•Acidraincancausesoilacidificationtheharmofacidrain•Acidrainhascausedhugeimpacttoaquaticbiomass.acidraincontrols•1.Taketherawcoaldesulfurizationtechnology•2.Thepriorityuseoflowsulfurfuel•3.Improvethecoaltechnologyacidraincontrols•4.Formedafterthecoalcombustionfluegasbeforedischargeintotheatmosphereforfluegasdesulfurization.•5.developenewenergysources(water、wind、solar、nuclearenergy)sumup•Thephenomenonofacidrainaretheresultofthehumanconsequences,ifwealsopayattentiontotheinterestsofthepure,consequencewillbeunimaginable.•Therefore,adheretosustainabledevelopment,payattentiontotheharmonyofmanandnatureisofvitalimportance.Goodnews•ThegoodnewsisthattheChinesegovernmentputforwardsustainabledevelopmentin1999.Goodnews•ThegoodnewsisthattheChinesegovernmentputforwardsustainabledevelopmentin1999.Goodnews•ThegoodnewsisthattheChinesegovernmentputforwardsustainabledevelopmentin1999.•Let'sworktogether,thereisanoldsayinginChina,—mancanconquernature!ThankyouWPSOfficeMakePresentationmuchmorefun@WPS官方微博@kingsoftwps