柳江流域沉积物重金属生态风险评价及来源分析
钟晓宇, 吴天生, 李杰, 郑国东, 卓小雄, 关东超, 王磊, 莫斌吉

Ecological risk assessment and source analysis of heavy metals in sediments of Liujiang River Catchment
Xiao-Yu ZHONG, Tian-Sheng WU, Jie LI, Guo-Dong ZHEN, Xiao-Xiong ZHUO, Dong-Chao GUAN, Lei WANG, Bing-Ji MO
表2 广西中部地区土壤基准值
Table 2 Reference value of heavy metals in middle part of Guangxi surface soil
元素 As Cd Cr Cu Hg Ni Pb Zn
背景值/10-6 24.17 459 106 30.9 203.8 45.65 33 117