山东省安丘地区农业土壤重金属元素地球化学特征及环境评价

赵秀芳, 张永帅, 冯爱平, 王艺璇, 夏立献, 王宏雷, 杜伟

Geochemical characteristics and environmental assessment of heavy metal elements in agricultural soil of Anqiu area, Shandong Province

ZHAO Xiu-Fang, ZHANG Yong-Shuai, FENG Ai-Ping, WANG Yi-Xuan, XIA Li-Xian, WANG Hong-Lei, DU Wei

表6 表层土壤重金属元素因子载荷

Table 6 Factors matrix of heavy metal elements in surface soil

元素 主成分 F1 F2 F3 F4 Cd 0.409 0.775 -0.176 -0.133 Hg 0.011 0.218 0.825 -0.498 Pb 0.170 0.802 -0.191 -0.047 As 0.031 0.390 0.498 0.786 Cr 0.829 -0.385 0.054 0.036 Ni 0.861 -0.385 0.052 0.043 Cu 0.855 -0.116 0.076 0.050 Zn 0.777 0.362 -0.097 -0.082 特征值 2.961 1.884 1.017 0.090 方差/% 37.02 23.56 12.71 11.23 贡献率/% 37.02 60.57 73.28 84.46