通辽地区污灌区土壤重金属污染状况的调查与评价

Investigation and Appraisal of the Heavy Metal Pollution of Sewaged Soil in Tongliao

对内蒙古东部通辽市污水灌溉区的土壤进行了采样,用电感耦合等离子体-质谱法(ICP-MS)分析了土壤中Cu、Zn、Pb、Cr、Cd5种元素的含量。根据GB15618-1995土壤环境质量标准对检测结果进行了单因子分析与评价,结果表明,调查区内重金属元素污染较轻,只有孔家区Cr、Cd的含量超标。

The paper investigated the heavy metal pollution in sewage areas of Tongliao City in Eastern Inner Mongolia. The amount of Cu, Zn, Pb, Cr, CA in the soil were determined by ICP-MS and single-factor analysis and appraised according to the GB 15618-1995 quality standard of soil environment. The soil was not heavily polluted with heavy metals in the investigated area and Cr and Cd exceed the Standard only in KongJia District.