Environmental Pollution环境污染英语ppt

EnvironmentalPollutionPleasecareforourEarthThecurrentsituationofenvironmentWiththedevelopmentofindustryandtechnology,theproblemoftheenvironmentbecomesaseveretesetforourhumans.Thereisatendencythattheenvironmentalpollutionisbecomingmoreandmoreserious.Soitistimeforhumanstocomeupwithsomeeffectivemethodstolimithumansinfluenceontheenvironmentsoastosolvethissevereproblem.Thetypesofenvironmentalpollution:1.Airpollution2.Waterpollution3.Noisepollution4.SoilpollutionMajorairpollutionsources1.Industrialproductionisanimportantsourceofairpollution.2.Theburnofgasolineandotherhydrocarbonfuelsinautomobiles,trucks,andjetairplanesproducesseveralprimarypollutants.3.Lifestovesandheatingboilers.1.Reducetheemissionofallindustrialpollutants.2.Rationalplanofindustrialareasandnon-industrialzone.3.Usepublictransportationsystem,bicycles.4.Usemorecleanandrenewableenergy,suchaswindandsolarpower.5.Plantmoretrees.ControlofairpollutionMajorwaterpollutionsources1.Thedischargeofuntreatedindustrialwastewater;2.Thedischargeofuntreateddomesticwastewater;3.Extensiveuseoffertilizers,pesticides;1.Reduceandeliminateemissionsofwastewater.2.Strengthentheprotectionofdrinkingwatersource.3.Adoptnewagriculturalsciencetoreducerelianceonfertilizersandpesticides.ControlofwaterpollutionMajornoisepollutionsources1.Theheavystreettraffic2.Industrialoperations3.Constructionactivities4.Celebrations&electrichomeappliances1.Reducethesourcesofnoise2.Usesoundproofmaterialstobuildhouses3.Adoptanti-noisemeasuresinurbanconstruction.ControlofnoisepollutionMajorsoilpollutionsources1.Farmersover-irrigatetheiragriculturewithpesticideandchemicalfertilizer.2.Manychemicalfactoriesandcitizensdealwithdirtywaterandsolidwasteimproperly.3.Manynaturaldisasterscontributetothesoilpollutionsuchasacidrain,sandstorm,ect1.Adoptnewagriculturalsciencetoreducerelianceonfertilizersandpesticides.2.Wastewatershouldbeproperlytreatedbeforedischargingthemonthesoil.3.Solidwastesshouldbeproperlycollectedanddisposedoffbyappropriatemethod.ControlofSoilpollutionSomesuggestionsFirst,forindividuals,theenvironmentalprotectioniseveryone'sresponsibility.AsfarasIamconcerned,itisreallyimportantforeverycitizentostrengthentheawarenessofenvironmentalprotection.Maybewecannotchangethesituationsinaminute,butwecandolittlethingstocontributeone’sefforttothecareerofenvironmentalprotection,forexample,wecanminimizetheuseofone-timeitems,drivelow-emissioncars,etc.HereI’dliketogivesomesuggestionstoprotectenvironment.Secondly,asforcompaniesandfactories,Ithinkthewaytheyproduceproductsshouldbeenvironmentalfriendlyandtheleaderofthecompaniesorfactoriesshouldresearchanddevelopnewequipments,whichcanreducethepollution.Factoriescanusesomeadvancedmanufacturingtechnologiestoreducethenoiseandimprovetheircapacitiesofrecycling.Exhaustgasandwastewatershouldbewelldisposedofbeforetheyaredischarged.Atlast,forthegovernment,theyshouldpunishtheindividualandfactorythatpollutetheenvironmentharshlyandrewardthosewhocontributetotheenvironmentalprotection.Also,thegovernmentcanopenatip-offhotlineandtheyshouldalsoencouragecitizenstosaymore.What’smore,governmentshouldimprovethesystemofpublictransportationinordertoreducetheuseofprivatecars.Thanksforyourappreciation！