论文部分内容阅读
宜宾市矿产资源十分丰富,规模开采始于上世纪五六十年代,开采矿山最多时达1600余处,其中地下开采矿山1300余处。矿产资源开发利用对地质环境造成了影响和破坏。三废的排放影响了水和空气,造成水流污染;矿山开采形成的采空区塌陷、滑坡、崩塌等地质灾害造成地表水疏干、水土流失等,影响了当地群众的
Yibin City is rich in mineral resources, the scale of mining began in the fifties and sixties of last century, mining up to more than 1,600, of which 1,300 underground mining mines. The development and utilization of mineral resources have had an impact on and damage to the geological environment. The discharge of the three wastes has affected the water and air and caused water pollution. The geological droughts such as collapses, landslides and landslides caused by the mining have caused the surface water to be drained and the water and soil loss, which affected the local masses