保护动物英文ppt

EnvironmentalProtectionOnlytoobeynatureinordertoovercomenature.-DarwinOurglobeisindangerNowadays,moreandmorepeoplerealizeitisnecessaryandimportanttoprotecttheenvironment.Mostseriousenvironmentproblemsareintheworld.•Deforestation•GlobalWarming•Waterpollution•AirpollutionGlobalWarmingburnfuelscarbondioxidedriftintotheatmosphereGlobalwarmingtraptheheatfromthesunTheglobalwarmingeffectcausesomeproblem:•Abnormalweatherpatterns•Risesinsealevel•NegativeimpactonagriculturalproductionDeforestationMostoftheworld’srainforestsareindangerofdestructionbyloggers,farmersanddevelopers.Theyaredisappearingatarateof100acresaminute.Takemeasurestoprotectrainforest.•Planttrees•Nodisposablechopsticksandcups•BandeforestationWaterpollutionItisgenerallyacceptedthatwaterpollutionisaseriouspublichazardtoday.Riversallovertheworldarebecomingpollutedwithgarbageanddangerouschemicals.Shipscontributetotheproblembecausetheyrelyonriversfordisposingofwastes.Oilandotherchemicalscankillfishandmakewaterunsafefordrinking.Becausetheyrelyonriversfordisposingofwastes.Oilandotherchemicalscankillfishandmakewaterunsafefordrinking.Inaword,pollutedwaterisabigproblemtoeveryone.WaterpollutionCertaincountermeasuresneedtobetakenassoonaspossible.Tobeginwith,thegovernmentsofallcountriesaresupposedtoformulaterulesandregulationstodealwiththepollutionproblem.Inaddition,factoriesintownsandcitiesmustbeprohibitedfromdrainingwasteliquidsintoriversbeforetheyaretotallytreatedandpurified.Ifeeliftheyviolaterelevantrulesorlaws,theyshouldbefinedheavily.SomemeasuresAirpollutionAirpollutionisoneofthemajorproblemsofthemodernworld.Agreatdealofenergyisneededtorunthefactoriesofmodernindustrialnations.Automobile,trains,planesandbussesneedenergy,too.Nearlyallofthisenergyisproducedbyburningfuels.Theburningproduceswastes,someofwhichremainintheair,causingairpollution.However,itmaybethatwestillhavealongwaytogobeforewehaveacleanworld.Nearlyallofthecountriesaretryinghardtopreventandcontrolairpollution.Thereindeedseemstobenoendtotasksthatenvironmentalistswillberequiredtodo.Peoplewillcontinuallyfindnewwaystocontrolpollution.SummaryThankyou!