This article expounds the effects of pollution of heavy metals on soil organisms and soil enzyme activities, discovers the harm of pollution of heavy metals on soil ecosystem.
本文通过阐述重金属污染对土壤生物及土壤酶活性的影响，揭示了重金属污染对土壤生态系统的危害。
The results indicated that gold mine has bring heavy metal pollution of soil and that level of heavy metals increased with intensity of mine in Wolongquan River area.
结果表明，金矿开发已造成了卧龙泉河流域土壤生态环境的重金属复合污染，污染程度随开发强度的加大而增高。
To assess the pollution of heavy metals and metalloid in soil along road.
评价公路旁土壤中重金属和类金属污染。
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