山东省某典型工业城镇土壤重金属污染特征及风险评估

曾蛟, 孔令号, 刘淑亮, 褚宏宪, 赵正鹏, 杨开丽, 郭旭军, 陈亮

Contamination characteristics and risk assessment of soil heavy metals in a typical industrial town in Shandong Province, China

ZENG Jiao, KONG Ling-Hao, LIU Shu-Liang, CHU Hong-Xian, ZHAO Zheng-Peng, YANG Kai-Li, GUO Xu-Jun, CHEN Liang

表2 重金属元素毒性响应系数

Table 2 Toxic response coefficient of heavy metal elements

元素 Hg Cd As Pb Ni Cu Cr Zn 毒性响应系数(${T}_{r}^{i}$) 40 30 10 5 5 5 2 1