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environmental pollutants
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environmental pollutants
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环境污染物
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environmental pollutants
环境污染物
以高于天然浓度和一定滞留时间存在于环境中,从而影响环境的正常组成和性质,对人、生物及社会物质财富等造成直接或间接有害效应的物质。
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