徐州地区采煤活动引发的生态地质环境破坏和防治对策

概述了徐州地区的地质矿产背景以及采煤历史，指明了该采煤区地面塌陷特征和发育机理。详细叙述了采煤活动对生态地质环境所产生的破坏，针对性地提出了防治对策。

Eco-geological Envi ronment Damage Induced by Coal Mining and Prevention Countermoves in the Region of Xuzhou

The background a nd mining history of mineral resources i n the rgeion of Xuzhou were described in the paper. Because of the underground c oal mining over a long period of time, a series of ecological and environmental geological problem was caused to happen. The author pointed out the properti es of surface breakdowns and their growi ng mechanism and made a detailed stateme nt on how the damage of ecogeological en vironment was caused by coal mining acti vities. Lastly, the author put forward s ome prevention countermoves in the light of the damage.