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什么是环境污染

什么是环境污染

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什么是环境污染？

有害的wu质进入环境，对人和其他生wu的生存和正常生活产生不利的影响，这zhong现象就叫zuo”环境污染“。gungun的nong1烟飞上天空，空气变得又脏又难闻；许多污水排入河liu，鱼虾喝了这zhong水都死了；农田施化fei太多，土壤又酸又ying，庄稼很难生长，这些都是环境污染。环境污染有的是自然因素引起的，如火山爆发，但绝大多数都是人类在生产、生活中不注意保护环境造成的！

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