湘江流域土壤重金属元素地球化学背景值与基准值研究
鲁江, 朱丽芬, 骆检兰, 刘显丽

Geochemical background and baseline values of heavy metals in soils in the Xiangjiang River Basin
LU Jiang, ZHU Li-Fen, LUO Jian-Lan, LIU Xian-Li
表5 深层土壤重金属元素C-A法结果
Table 5 The results of heavy metal elements in deep soil by C-A method
计算方法 背景值/10-6
As Cd Cr Cu Hg Ni Pb Zn
C-A法 12.30 0.19 64 22 0.09 26.5 31.62 79.43