鲁西北地区某典型化工园区地下水重金属污染特征及健康风险评价

范海印, 宋蕊蕊, 于林松, 滕永波, 万方, 张秀文, 李圣玉, 赵闯

Heavy metal pollution and health risk assessment of groundwater in a typical chemical industry park in northwestern Shandong, China

FAN Hai-Yin, SONG Rui-Rui, YU Lin-Song, TENG Yong-Bo, WAN Fang, ZHANG Xiu-Wen, LI Sheng-Yu, ZHAO Chuang

表3 致癌强度系数(q)和日均参考剂量(RfD)

Table 3 Carcinogenic intensity coefficient (q) and daily average reference dose (RfD)

重金属 致癌强度系数q/(mg·(kg·d)-1) 日均参考剂量RfD/(mg·(kg·d)-1) 参数来源 饮用途径 皮肤接触途径 饮用途径 皮肤接触途径 Cd 6.1 0.38 0.0005 0.0005 [35-36] As 1.5 3.66 0.0003 0.0001 [35-36] Fe 0.3 0.0045 [35-36] Cu 0.04 0.012 [35-36] Zn 0.3 0.01 [35-36] Pb 0.0014 0.0014* [35-36]