... soil oil pollution 土壤石油污染 soil copper pollution 土壤铜污染 soil environmental pollution 土壤环境污染 ...
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soil copper pollution
土壤铜污染
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The soil in copper-ore-tailings reservoir was compared with that in reference lands to find out the differences between them in physical and chemical natures and in heavy metals pollution.
通过合理选择不同对照地，从土壤的理化性质、被污染程度比较，为尾矿库复垦的土壤改良提供依据。
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