北京东南郊土壤重金属元素分布及其在表层土壤中的富集特征

张沁瑞, 李欢, 邓宇飞, 黄勇, 张博, 许一波

Distribution of heavy metal elements in soil of the Southeastern suburbs of Beijing and their enrichment characteristics in surface soil

ZHANG Qin-Rui, LI Huan, DENG Yu-Fei, HUANG Yong, ZHANG Bo, XU Yi-bo

表4 表层与深层土壤重金属元素之间的相关性

Table 4 Correlation of heavy metal elements in surface soil and deep layers soil

项目 As Cd Cr Cu Hg Ni Pb Zn 相关性 0.236* 0.095 0.243* 0.285* 0.745* 0.321* 0.385* 0.289*