湖北红安县生态地质调查土壤重金属分布特征及生态风险评价

居字龙, 秦志军, 万翔, 袁航, 张小波, 王登

Accessing the distribution and ecological risks of heavy metals in soil in Hong’an County, Hubei Province through ecological geological surveys

JU Zi-Long, QIN Zhi-Jun, Wan Xiang, YUAN Hang, ZHANG Xiao-Bo, WANG Deng

图7 研究区土壤重金属主成分分析

Fig.7 Principal components analysis for soil heavy metal content in study area