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采矿造成的大面积塌陷,严重破坏了矿区生态环境,也造成大量耕地的流失,给矿区及矿业城市的生态文明、社会和谐及可持续发展带来严重影响。对采矿塌陷区进行土地复垦,修复被采矿破坏的土地,对保持生态环境平衡发展、保障耕地数量的意义重大。采矿塌陷区土地复垦的特点不同情形下的土地复垦具有不同的特点。采矿塌陷区的土地复垦与露天采场、尾矿场、排土场的土地复垦相比,具有以下三点差别:
The large-scale collapse caused by mining has seriously damaged the ecological environment of the mining area and also caused the loss of a large amount of cultivated land, which has seriously affected the ecological civilization, social harmony and sustainable development of mining areas and mining cities. Carrying out land reclamation on the mining subsidence area and restoring the land destroyed by mining are of great significance to maintaining the balanced development of the ecological environment and ensuring the quantity of cultivated land. Land reclamation characteristics in mining subsidence area Land reclamation in different situations has different characteristics. Land reclamation in mining subsidence areas has the following three differences compared with land reclamation in open pit, tailings and dumping sites: