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6 研究区耕地土壤污染风险等级统计结果

Table 6 Statistical results of cultivated land soil pollution risk levels in the study area

土壤污染 风险等级 样品数/件 Cr Cu Ni Zn Cd Pb As Hg 综合 低风险 1398 1343 1393 1382 930 1396 1266 1397 866 风险可控 1 56 6 17 437 3 130 2 498 较高风险 32 3 35