有色金属矿尾矿库和废石场土壤安全评价及复垦措施——以郴州市宜章长城岭铅锌多金属矿为例

根据郴州市有色金属矿土地复垦的现状,选取宜章县长城岭铅锌多金属矿尾矿库和废石场作为对象,进行土壤污染评价和土地复垦研究.主要对宜章县长城岭铅锌多金属矿区尾矿库和废石场环境的污染现状进行评价,结果表明,矿区废石Cd严重超标,污染程度为警戒级;土壤中As和Cd这2种元素均严重超标,为警戒级污染.并根据评价结果,提出了重金属污染矿区服务期内和服务期满后的复垦建议.

Soil Safe Assessment and Reclamation Management of Storehouse and Wasted Area in Nonferrous Metal Mine——A Case Study of Changcheng Mountains Lead-zinc Polymetallic Mine in Yizhang of Chenzhou City

Based on the current reclamation conditions in Chenzhou City, we located storeho use and wasted area at Chang cheng Mountains lead-zinc polymetallic mine in Yizhang County and carried out a series of researches on soil pollution and its reclamation. Evaluation on the current pollution situation of the storehouse and wasted area in the mine was mainly made. Results showed that the pollution of mullock and soils in the mining area was serious. The main pollutants were As in mullock and As and Cd in soils. Based on the evaluation results, some suggestions were proposed for the reclamation of seriously polluted mining area during the service time and the end of service time.