哈密市典型煤矿区重金属污染特征、生态风险评价及来源解析
李泽龙, 汪亘, 王永莉, 魏志福, 张婷, 马雪云, 张小梅, 陈建珍, 吴保祥, 吴应琴, 秦小光

Pollution characteristicsecological risk assessmentand source analysis of heavy metals in the coal mining areas of HamiXinjiangChina
Zelong Li, Gen Wang, Yongli Wang, Zhifu Wei, Ting Zhang, Xueyun Ma, Xiaomei Zhang, Jianzhen Chen, Baoxiang Wu, Yingqin Wu, Xiaoguang Qin
图5 研究区表层土壤重金属元素主成分分析
Fig.5 The plot of principal components analysis for heavy metals in the surface soil of the study area