北京市房山区土壤重金属元素分布、富集特征及来源解析

韩冰, 黄勇, 李欢, 安永龙

Distributions, enrichment characteristics, and sources of heavy metals in soils in Fangshan District, Beijing

HAN Bing, HUANG Yong, LI Huan, AN Yong-Long

表5 重金属元素旋转成分矩阵

Table 5 Rotated component matrix of heavy metal elements

主成分 Cd Pb Cu Cr Ni As Hg F1 0.900 0.649 0.595 0.067 0.579 0.468 0.110 F2 0.120 0.071 0.295 0.933 0.734 0.694 0.015 F3 0.073 0.540 0.366 0.113 0.049 0.005 0.909