英语环境保护演讲稿.docxVIP

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英语环境保护演讲稿

英语环境爱护演讲稿篇1英语环境爱护演讲稿篇4英语环境爱护演讲稿篇6英语环境爱护演讲稿篇9英语环境爱护演讲稿篇10英语环境爱护演讲稿篇13英语环境爱护演讲稿篇15英语环境爱护演讲稿篇16英语环境爱护演讲稿篇19英语环境爱护演讲稿篇21英语环境爱护演讲稿篇24

Thepopulationoftheearthisincreasingveryfast.Humansmustmaketheearthsupporttheincreasingpopulation.Thishasmadeitnecessaryforagricultureandindustrytodeveloprapidly.

Sucharapiddevelopmentproducesmoreandmorewaste,whichgoesintothewater,thesoilandtheair.Someofitismadeharmless.However,wherethereistoomuchofit,thepoisonouswastemaydogreatharmtothethingsaroundthepeople.

Whenfarmersaddfertilizertothesoiltomakeplantsgrowbetter,orusepoisontokillpests,poisonissentintotheair,thewaterandthesoil.Whenbirds,fishandpeopleeatthegrain,drinkthewaterorbreaththeair,harmwillbedonetotheirhealth.

Theairinbigcitiesisoftenmadeverydirtybycarsandfactories.Millionsoftonsofwasteandpoisonousgasesaresentintotheairwiththesmoke.Insomeplaces,littleisdonetomakethesmokecleanbeforeitgoesintotheair.

Fortunately,peoplearebeginningtorealizejusthowseriousthewholesituationis.Inmanycountries,lawshavebeenmadetostopfactoriesfromsendingoutpoisonousgases.

英语环境爱护演讲稿篇25

Waterisveryimportantforlivingthings.Withoutwatertherecanbenolifeonearth.Allanimalsandplantsneedwater.Manalsoneedswater.

Waterisfoundatmosteverywhere.Eveninthedriestpartoftheworldthereissomewaterintheair.

Asweallhavefoundout,watermaybeasolid,oraliquidoragas.Whenitisasolid,itmaybeashardasbrick,Whenitisaliquid,youcanpouritoutofacontainer.Whenitisagas,youcannotseeorfeelit.

Althoughabout70percentoftheearthssurfaceiscoveredwithwater,therearemanyplacesintheworldstillrunningoutofwater.Soweshouldmakegooduseofwateronearth.