The surface subsidence basin is the result of underground coal mining.
地下采煤会导致地表下沉盆地的形成。
Surface subsidence (ground depression) caused by the overuse of ground water.
过度抽取地下水引起的地面沉降。
Surface subsidence range is limited which can not spread to neighborhood of the dam.
地面塌陷范围有限，不会波及到大坝附近；
Surface subsidence range is limited which can not spread to neighborhood of the dam.
地面塌陷范围有限，不会波及到大坝附近；
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