汉江上游水体沉积物污染状况分析与评价

杨婵, 吴娟娟, 车旭曦, 岳思羽, 刘智峰, 宋凤敏

Pollution analysis and assessment of sediments in the upper reaches of the Hanjiang River

YANG Chan, WU Juan-Juan, CHE Xu-Xi, YUE Si-Yu, LIU Zhi-Feng, SONG Feng-Min

表9 沉积物重金属初始因子载荷矩阵

Table 9 Initial factor load matrix of heavy metals in sediments

重金属 成分 主成分1 主成分2 V 0.848 -0.378 Cr 0.881 0.071 Mn 0.864 -0.041 Co 0.962 0.052 Ni 0.912 -0.055 Cu 0.980 -0.016 Zn 0.706 0.013 As 0.919 -0.054 Cd 0.019 0.930 Pb 0.424 0.782