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
图2 通过PMF模型获得的研究区重金属污染源成分谱
Fig.2 Source profiles and source contribution of soil heavy metals in the study area from PMF