摘要
本文研究了宝山区粮田土壤六种重金属铜、锌、铅、镉、铬、汞的含量及范围,土壤中重金属含量与污染源及土壤类型存在一定的关系。本区土壤中的六种重金属元素含量都在正常值范围之内。总体而言,我区粮田土壤没有受到污染,但个别地区的淞南、吴淞、葑塘等乡则受到了一定程度的污染。
This article deals with the contents of Cu,Zn,Pb,Cd,Cr and Hg in rice soil inBaoshan district.The contents of these heavy metals in soil bear a certain relation to thecharacters of pollution sources or/and soil types.Generally the contents of these heavymetals in soil are within the normal level,Thus the rice soil did not suffer pollutionon the whole,but a certain extent of pollution appeared in some areas,such as Wushong,Shongnan and Fongtang.
