洞庭湖区土壤重金属污染现状及防治对策

T The Situation of Heavy Mental Pollution in Farmland and Control Measures in the Dongting Lake Region

位于湖南北部的洞庭湖区,是湖南省重要的粮食产区,其耕地重金属污染与粮食作物生产安全问题是全社会十分关注的问题。论文综述了洞庭湖粮食生产区耕地重金属污染的种类与程度,分析了其产生的原因与潜在的危害,总结了土壤重金属污染的主要防控和治理措施,并有针对性地提出了综合防治对策。旨在为洞庭湖区耕地的保护和可持续利用提供参考依据。

The Dongting Lake is located in the north of Hunan province and the region is an important provincial grain production area. The heavy metal pollution in farmland and the safety of grain production around the Dongting Lake were concerned very much. In this paper, studies about the pollution degree and the type of heavy metal pollutants were reviewed, the cause and potential danger of the pollution were analyzed, and some countermeasures to control heavy metals pollution were proposed.