同时从驯化土壤中筛选出抗砷优势菌，为微生物修复技术提供理论依据。
While arsenic-resisted strain can be filtrated from tame soil, it can provide theoretical basis for the bioremediation technology.
土壤蒸气抽排是一种当前国外广泛应用的土壤现场修复技术，它能经济高效地去除非饱和带土壤中的挥发性有机污染物。
Soil vapor extraction (SVE) is a cost-effective in-situ soil remediation technology being used widely abroad for removing volatile organic compounds (VOCs) from soil in the unsaturated zone.
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.
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