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1 研究区地理位置示意(a)、土壤类型(b)和采样点分布(c) 1—第四系;2—白垩系;3—侏罗系;4—二叠系;5—石炭系;6—泥盆系;7—志留系;8—奥陶系;9—寒武系;10—震旦系;11—南华系;12—燕山期侵入岩(二长花岗岩);13—燕山期侵入岩(二长花岗斑岩);14—花岗斑岩;15—地层界线;16—断层;17—土壤采样点位

Fig.1 Geographical location (a),soil type (b), and sampling point distribution(c) of the study area 1—Quaternary;2—Cretaceous;3—Jurassic;4—Permian;5—Carboniferous;6—Devonian;7—Silurian;8—Ordovician;9—Cambrian;10—Tanian;11—Nanhua system;12—Yanshanian monzonitic granite;13—Yanshanian monzonitic granite porphyry;14—granite porphyry;15—stratigraphic boundary;16—fault;17—soil sampling points