Figure9.Distribution of As content at 4～4.2 m depth in soil图9.土壤4～4.2 m 深度As 含量分布图
Figure10.Distribution of As content in soil at 5～5.2 m depth图10.土壤5～5.2 m 深度As 含量分布图
Figure11.Distribution of Mn content at 0～0.2 m depth in soil图11.土壤0～0.2 m 深度Mn 含量分布图
Figure12.Distribution of Mn content in soil at a depth of 1～1.2 m图12.土壤1～1.2 m 深度Mn 含量分布图
