皖南典型区耕地土壤重金属富集特征、来源识别及健康风险评估

杨艳, 刘彬, 夏飞强, 陈平峰, 张祥

Enrichment characteristics, source identification, and health risk assessment of soil heavy metals in typical cultivated land in the mountainous area of southern Anhui Province

YANG Yan, LIU Bin, XIA Fei-Qiang, CHEN Ping-Feng, ZHANG Xiang

表1 各元素(指标)分析方法及检出限

Table 1 Analysis methods and detection limits for each element

元素/指标 分析方法 检出限/10-6 测定范围/10-6 As AFS 0.2 0.2~500 Cd ICP-MS 0.02 0.02~4.0 Hg AFS 0.0005 0.0005~10 Pb ICP-MS 2 2~2000 Cr ICP-AES 3 3~3500 Ni ICP-AES 0.05 0.05~2000 Cu ICP-AES 1 1~2000 Zn ICP-AES 2 2~3000 pH ISE 0.1* 0.1~14.0*