搜索结果: 1-1 共查到“国际动态 采矿工程其他学科”相关记录1条 . 查询时间(1.914 秒)
Central Appalachia Flatter Due to Mountaintop Mining
Central Appalachia Mountaintop Mining
2016/2/23
Forty years of mountaintop coal mining have made parts of Central Appalachia 40 percent flatter than they were before excavation, says new research by Duke University. The study, which compares p...