Pollution Risk Prediction for Cadmium in Soil from an Abandoned Mine Based on Random Forest Model.

The degree of soil pollution shows a decreasing trend centered on the ore sorting area and metallogenic belt ( Figure 2 ), and there is some correlation between the sources of pollution, which is related to human activities such as early and unreasonable exploitation of mineral resources and the random stacking of tailings [ 25 , 26 ].

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