- Theearthscalechangeofclimatehasbroughtanewkindofnaturaldisasterandthedevelopedandcomplicatedcitysystemisholdingalatentriskofexpandingthedamageartificially.Alsopeoplehasbeenspoilingthehealthsincetheimmensequantityofchemicalshavebeenproducedandalreadyu...
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- Itisundeniablethattheworseningenvironmenthasbecomethebiggestconcernofthepresent-dayworld.Landresourcesaredwindlingbecauseofwater[复习必备|海量免费学习视频资源尽在“学而思轻课APP”>>>点击了解]lossandsoilerosion.Wastegasespoisontheairwebreathe.Theriver...
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- Nowadaysmoreandmorepeoplerealizeit`snecessaryandimportanttoprotecttheenvironment.Alsotherearesomepeoplewhodon`tpayattentiontohygieneandtheycan`tstoplitteringtherubbishcasuallyorspittingeverywherealltheinadditionthereareafewfactoriesoftencuttingdownth...
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