空气污染 Air Pollution

详细内容

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health,surroundedby,smog,anythingbut,gases,impurities,absorb,poisonous,tryhard,blackedout

Weallknowthatcleanairisimportanttogoodhealth.Whereveryougoandwhateveryoudo,youarealwayssurroundedbyaseaofgasesthatwecallair.Ifthereareimpuritiesintheair,theymaybeabsorbedbyourbodiesandmakeusill.Weneedcleanair,butunfortunately,airpollutionisgloballypresent,especiallyincities.

Manylargecitiesareanythingbutpollution-free.Ourcitieshavemanyfactories,whichweneedtomakefood,clothingandotherthings.Everyyearthesefactoriespourmillionsuponmillionsoftonsofsmogintoair.Powerplantsandhousesthatburncoaladdgreatlytoairpollution.Besides,therearemorecarsincitiesnow.Onceoutonthestreets,theywilltakeinfreshairandreplaceitwithpoisonousgases.

Ourcountryistryinghardtopreventandcontrolairpollution.Aslongaseverycitizenalsorealizesitsimportanceandmakesjoinefforts,thedaywillesoonwhenpeoplewilltakeinonlycleanair.Then,thesunlightwillnolongerbeblackenedoutbysmokeandsoot.