摘要
对银川地区菜地土壤和蔬菜中有害元素进行调查并作出初步评价.表明该地区菜田土壤中氟、铅、汞有一定程度污染,镉污染也已露头;一定比例的蔬菜中,受到轻污染的元素有:铜、锌、铅、镉、砷和氟;汞在28.3％～53.2％的大白菜和青萝卜中受到中度及重度污染.
The harmful elements in soil and vegetables at vegetable plot in Yingchuan area were investigated and evaluated. The results show that F, Pb, Hg have polluted Soil at vegetable plot to a certain degree, While Cd has emerged, Cu、 Zn、 Pb、 Hg、 As and F have slightly polluted some vegetables. 28.3-53.2 percent of Chinese cabbage and green radish was polluted by Hg to middle and last degree.
出处
《干旱环境监测》
1992年第2期77-81,126,共5页
Arid Environmental Monitoring
关键词
土壤
蔬菜
有害元素
污染
调查
Yingchuan region
Soil
Vegetable
Harmful elements.
