The effective method for oily soilremediation is biologic method. Salinity is one main factor that influence remediation result.
油污土壤治理的有效方法是生物法，影响治理效果的主要因素之一是盐度。
2
The classification of guidelines for soilremediation and main contents of the technical guidelines in several countries were reviewed.
综述了国际上有关土壤修复导则的分类，分析了各国主要技术导则的主要内容。
3
As the chief green plant in city, grassland not only have greatly economic benefit, but also good ecology and social benefit in heavy metal contaminated soilremediation.