EnvironmentalPollution环境污染英语ppt课件.ppt

EnvironmentalPollution环境污染英语ppt课件.ppt

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1、EnvironmentalPollutionPleasecareforourEarthThecurrentsituationofenvironmentWith the development of industry andtechnology, the problem of theenvironment becomes a severeteset for our humans. There is a tendencythat the environmental pollution isbecoming more and more serious. So it istime for human

2、s to come up with someeffective methods to limit humansinfluence on the environment so as tosolve this severe problem.Thetypesofenvironmentalpollution:1.Airpollution2.Waterpollution3.Noisepollution4.SoilpollutionAIRPOLLUTIONMajorairpollutionsources1.Industrialproductionisanimportantsourceofairpollu

3、tion.2.The burn of gasoline and other hydrocarbon fuels in automobiles , trucks, and jet airplanes produces several primary pollutants.3.Lifestovesandheatingboilers.AIRPOLLUTION1.Reducetheemissionofallindustrialpollutants.2.Rationalplanofindustrialareasandnon-industrialzone.3.Usepublictransportatio

4、nsystem,bicycles.4.Usemorecleanandrenewableenergy,suchaswindandsolarpower.5.Plantmoretrees.ControlofairpollutionWATERPOLLUTIONMajorwaterpollutionsources1.Thedischargeofuntreatedindustrialwastewater;2.Thedischargeofuntreateddomesticwastewater;3.Extensiveuseoffertilizers,pesticides;1.Reduceandelimina

5、teemissionsofwastewater.2.Strengthentheprotectionofdrinkingwatersource.3.Adoptnewagriculturalsciencetoreducerelianceonfertilizersandpesticides.ControlofwaterpollutionWATERPOLLUTIONNOISEPOLLUTIONMajornoisepollutionsources1.Theheavystreettraffic2.Industrialoperations3.Constructionactivities4.Celebrat

6、ions&electrichomeappliances1.Reducethesourcesofnoise2.Usesoundproofmaterialstobuildhouses3.Adoptanti-noisemeasuresinurbanconstruction.ControlofnoisepollutionNOISEPOLLUTIONSOILPOLLUTIONMajorsoilpollutionsources1.Farmersover-irrigatetheiragriculturewithpesticideandchemicalfertilizer.2.Manychemicalfac

7、toriesandcitizensdealwithdirtywaterandsolidwasteimproperly.3.Manynaturaldisasterscontributetothesoilpollutionsuchasacidrain,sandstorm,ect1.Adoptnewagriculturalsciencetoreducerelianceonfertilizersandpesticid

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