What is the environmental process of reclamation and greening of abandoned mines in Dingshu Town, Yixing?

Simply put, green farming environment According to the specific situation of abandoned mines in Dingshu Town, Yixing, the mines are divided into three parts, which are backfilled and reclaimed by stages and districts. Firstly, leveling the bottom of the mine and the surrounding terrain; Then the backfill transported to the site is layered and poured into the mine, compacted to the surface elevation of the abandoned mine, and the post-construction settlement is reserved; Then cover the topsoil collected from the periphery and level and properly compact it.