论述了陇东油区当前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修复技术及适用范围。同时指出在陇东石油污染土壤的治理过程中,要加大石油污染发生规律、石油污染物在土壤中的迁移、固定、转化行为研究,充分利用当地自然优势,强化生物修复技术的研究和应用;同时要加大土壤石油污染的生态效应与食物安全研究,注意耕作处理等传统方法与生物修复方法的结合,经济效益、社会效益和环境效益的结合。

Current situations and damage of petroleum contaminated soils in Longdong oil area are summarized in this paper.Several main methods and techniques of remediating petroleum contaminated soil,application as well as advantages and disadvantages of the techniques are introduced by the author.It points that we will quicken the research of happening law of petroleum contaminated soil,removing,fixing and transformation of petroleum pollutant in soil,fully utilize the native natural superiority and strengthen the research and application of bioremediation.In the same time,we will quicken the research of ecological effect and food safety of petroleum pollution soil and should combine the traditional methods as farming measures with bioremediation.The economic benefit,social benefit and environmental benefit should be considered together in treating petroleum contaminated soils.