贵州典型重金属高背景区耕地土壤重金属生态风险评价 |
王惠艳, 彭敏, 马宏宏, 张富贵 |
Ecological risk assessment of cultivated land in typical areas with high heavy metal background values in Guizhou Province |
WANG Hui-Yan, PENG Min, MA Hong-Hong, ZHANG Fu-Gui |
图2 5种重金属元素地球化学分布 |
Fig.2 The geochemical maps of five heavy metals |
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