天山山地表层土壤重金属的污染评价及生态风险分析 |
张兆永 |
Assessment of Heavy Metal Pollution in the Soil of Tianshan Mountains and Analysis of Potential Ecological Risk |
图2 天山山地土壤重金属主成分因子载荷图 Fig. 2 Principal Components of heavy metal of soil in Tianshan Mountains |
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