写一篇英语作文80-90左右关于污染的?大神们帮帮忙
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Pollution has been considered as a global problem,as it imposes extremely nagative impact on plant,animal and human being as well.uncontroled emission from coal fire power plant,unlegal waste water discharge from industry has caused severe environmental problems,such as bad atmosphere quality,extinguishment of fishes.The earth should not be like that.Scientists are expected to adopt efficient methodology to controal the pollution,purify the aie and keep the ecological balance
