当今克里沃洛格矿区露天矿开采含铁石英岩的矿山技术条件受到了堆置大量废石问题的困扰,因为在平原地区已没有用于排土场的空间土地。例如,由于露天和地下开采铁矿床的结果,农用耕地的损失超过30000公顷。在克里沃洛格矿区,约3000公顷富绕的南乌克兰黑土为陷落带所破坏,1500公顷多土地为采完的露天矿所破坏。陷落区的范 Today’s mining conditions in the open pit mines of Krivaog mining mines containing ferrous quartzite have been plagued by the massive dumping of waste rock because there is no space available for landfills in the plains. For example, farmland lost more than 30,000 hectares as a result of open pit and underground mining of iron ore deposits. About 3,000 hectares of rich South Ukraine’s black soil were destroyed by the fall belt in the Krivolod mining area, and more than 1,500 hectares of land was destroyed by the open pit mining. Fan area fall