云南省安宁地区土壤重金属等元素生态地球化学调查与评价

范晨子, 袁继海, 刘成海, 郭威, 孙冬阳, 刘崴, 赵九江, 胡俊栋, 赵令浩

Eco-geochemical survey and evaluation of heavy metals and other elements in soil in Anning City, Yunnan Province

FAN Chen-Zi, YUAN Ji-Hai, LIU Cheng-Hai, GUO Wei, SUN Dong-Yang, LIU Wei, ZHAO Jiu-Jiang, HU Jun-Dong, ZHAO Ling-Hao

表5 安宁地区土壤重金属主成分分析矩阵

Table 5 Component matrix of soil heavy metals principal component analysis in Anning

重金属 元素 成分矩阵 旋转后成分载荷矩阵 F1 F2 F1 F2 Cr 0.344 0.748 -0.133 0.813 Ni 0.575 0.598 0.142 0.817 Cu 0.510 0.569 0.104 0.757 Zn 0.719 -0.349 0.791 0.113 As 0.687 -0.133 0.644 0.275 Cd 0.456 -0.304 0.549 0.003 Pb 0.620 -0.435 0.758 -0.014 Hg 0.398 -0.352 0.527 -0.069 特征值 2.451 1.786 累积方差百分比/% 30.641 52.972