The results show that the soil has been polluted by the municipal waste leachate, the concentration of heavy metal in landfill soil is higher than that in unpolluted soil.

• 结果表明，受垃圾渗滤液的浸蚀影响，垃圾区周围土壤酸性增大，养分含量增高；垃圾区土壤的重金属含量明显高于对照区土壤，表明垃圾区周围土壤已受到渗滤液的重金属污染，土壤性状发生明显变化。