Abandoned mine lands

This WMS Service displays key information on areas where underground mining or mineral exploration was undertaken in the past. It provides warnings about areas where subsidence or other hazards may occur due to the presence of underground spaces.

本地下矿山或矿产资源勘探服务界面展示了历史上进行过此类作业的关键区域信息。同时，它对由于地下空间存在可能引发地面沉降或其他风险的区域发出警示。