曾被誉为“煤都”,并为新中国做出巨大贡献的辽宁省重工业城市——抚顺,其煤碳资源已近枯竭。长期过度开采而留下的一些没有回填的废矿井,则给抚顺部分地区造成了地表下沉的严重后果。其实,抚顺采煤造成沉陷的问题从上个世纪六十年代就已经开始暴露出来了。首先出现的症状,是城 Fushun, a heavy industrial city in Liaoning province that was once hailed as the “coal capital” and made a great contribution to New China, has almost depleted its coal and carbon resources. Some long-term over-exploitation of some of the remaining backfill of waste mines, the Fushun area caused some serious consequences of surface subsidence. In fact, the problem of subsidence caused by coal mining in Fushun has been exposed since the 1960s. The first symptom that appears is the city