以先锋矿矿区地境环境调查资料为基础,在地质灾害危害程度、地下含水层破坏程度、土地资源破坏程度、地形地貌景观破坏程度等4个方面,对先锋矿区地质环境进行了现状评估分区和预测评估分区.结果表明,现状评估时,地质环境影响严重区2处、面积0.074 5 km2,较严重区2处、面积0.309 4 km2;预测评估时,地质环境影响严重区3处、面积0.108 1 km2,较严重区4处、面积0.465 4 km2.在此基础上,对矿区地质环境进行了治理分区,确定重点治理区3处、面积0.108 1 km2,次重点治理区4处、面积0.465 4 km2,一般治理区1处、面积0.524 9 km2.针对矿区内不同的地质环境问题,提出了相应的治理工程.
On the basis of the materials collected in mine and an investigation of mine geological environment, actuality and forecast evaluations for the geological environment of Xianfeng Mine are made in four aspects, geological disasters in the degree of harm, underground aquifer extent of damage, land resources damage, and topography and landscape damage. The assess scope is 1. 098 4 km2. For mine geological environment situation affected areas, there are two severe areas with a total area of 0. 074 5 km2 , and two critical areas with a total ar- ea of 0. 309 4 km2 ; for the forecast evaluation of geological environment,there are three severe areas with a to- tal area of 0. 108 1 km2 ,and four critical areas with a total area of 0. 465 4 km2. Based on the results of the e- valuations, three major prevention areas, two second-emphasis prevention areas and one general prevention area are classified to protect or restore their mine geological environment, and the area are 0. 108 1 km2 ,0. 465 4 km2 ,0. 524 9 km2 ,respectively. For different problems of geological environments within the mine, the corre- sponding management projects are put forward.