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。
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.
目的研究微生物-植物联合对稠油污染土壤的修复效果，为石油污染土壤生物修复技术的应用提供依据。
The paper intends to investigate the combined effects of microorganism and plant on the remediation of soil polluted by thick oil, and to provide practical methods for the remediation.
概述了土壤石油污染的危害及其现状，介绍了主要的石油污染土壤生物修复技术的原理及研究进展。
The danger and current situation of the soil polluted by oil were summed up and main biological principle of oil-polluted soil and the research progress in recovery technique were introduced.
文章就当前受有机物和重金属等污染的土壤生物修复类型进行综述，就该技术的最新研究动态、应用前景及其研究方向进行了分析和展望。
The article has presented remediation method of the soil pollutant with organics and heavy metals, and analyzed its application prospect and its study aspect in future.
文章就当前受有机物和重金属等污染的土壤生物修复类型进行综述，就该技术的最新研究动态、应用前景及其研究方向进行了分析和展望。
The article has presented remediation method of the soil pollutant with organics and heavy metals, and analyzed its application prospect and its study aspect in future.
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