黄石市城市边缘区土壤重金属分布特征、风险评价及溯源分析

杨育振, 刘森荣, 杨勇, 李丽芬, 刘圣华, 亢益华, 费新强, 高云亮, 高宝龙

Heavy metals in peri-urban soil of Huangshi: Their distribution, risk assessment and source identification

YANG Yu-Zhen, LIU Sen-Rong, YANG Yong, LI Li-Fen, LIU Sheng-Hua, KANG Yi-Hua, FEI Xin-Qiang, GAO Yun-Liang, GAO Bao-Long

表5 研究区土壤重金属主成分分析旋转成分矩阵(n=276)

Table 5 Varimax-rotated factor (three-factor) model for soil samples(n=276)

元素 PC1 PC2 PC3 Cr 0.858 0.180 0.034 Ni 0.857 0.297 0.312 Cu 0.635 0.110 0.458 Zn 0.606 0.574 0.490 Cd 0.200 0.948 0.158 Pb 0.228 0.934 0.195 Hg 0.186 0.138 0.913 As 0.203 0.236 0.848 方差/% 30.101 28.850 27.041 累积方差/% 30.101 58.951 85.992