湖南某铅锌矿区土壤中铅锌铜镉元素赋存特征及生物有效性评价

Occurrence Characteristics and Bioavailability of Lead,Zinc,Copper and Cadmium in Soils of a Lead-zinc Mining Area in Hunan Province

对矿区铅锌矿进行了研究,完成了对矿山地质环境治理及尾砂库综合治理、重金属废渣治理、饮用水源保护与安全饮水改造等生态环境治理修复。同时研究了矿区土壤铅锌镉铜元素含量及赋存形态特征,评价其生物有效性、可迁移性,对受损土壤安全利用和治理修复具有重要意义。

The lead and zinc mines in the mining area have been studied,and the ecological environment treatment and restoration of the mine geological environment,the comprehensive treatment of tailings pond,the treatment of heavy metal waste residue,the protection of drinking water sources and the transformation of safe drinking water have been completed.At the same time,the content and occurrence form of Pb,Zn,Cd and Cu in the soil of the mining area were studied,and their bioavailability and mobility were evaluated,which is of great significance for the safe use and remediation of damaged soil.