河南农业科学2011,Vol.40Issue(12):84-87,4.
郑州市城郊菜地土壤重金属环境质量评价
Quality Assessment of Heavy Metals in Vegetable Soil in Zhengzhou Suburb
摘要
Abstract
The analysis of soil heavy metals in Zhengzhou suburb of Henan province showed that the integrated pollution index was 1. 9,which was in the state of light pollution. The main pollutant was Cd, and the average single-factor pollution index was 2. 44. With the extension of cultivation, the soil heavy metals showed the characteristics of surface accumulation in the profile distribution. The correlation coefficient among Ni,Cu,and Pb was high,which could be associated with the same source.关键词
蔬菜地/重金属/郑州市城郊/环境质量评价/镉Key words
Vegetable soil/ Heavy metals/ Zhengzhou suburb/ Environmental quality assessment/ Cd分类
资源环境引用本文复制引用
杨磊,万红友..郑州市城郊菜地土壤重金属环境质量评价[J].河南农业科学,2011,40(12):84-87,4.基金项目
郑州市科技攻关项目(074SCCG22106-13) (074SCCG22106-13)