钢丝绳产业区重金属对土壤－农产品的复合污染及生态风险评价?

选取钢丝绳行业比较发达的某乡镇为研究区域,对其地区周边土壤及农产品的污染状况进行了野外调查和实验分析研究。结果表明：（1）土壤中铅、锌的含量均有不同程度的污染。（2）土壤中重金属含量与废水灌溉方式有关。（3）废水灌溉的农产品均有不同程度的污染。（4）重金属主要富集在农产品的根部,果实中富集的量很少。

Combined Pollution and Ecological Evaluation of Heavy Metals from Wire Rope Industries Wastes to Soil Plant System

The present situation of heavy metals pollution of the soil and plant in town was investigated and evaluated. The results showed that： In this town,the content of heavy metals Pb and Zn had been polluted in different degrees. The concentrations of heavy metals in soil had relations with the irrigation pattern. All of the agricultural product of waste water irrigation had the pollution indifferent degrees. The heavy metals mainly enrich in the root of agricultural product,and few enrich in the fruit of agricultural product.