Accelerate the pace of land reclamation in mining areas

The people regard food as the heaven and their home as the basis. On the 25th of June, the days devoted to the mother of the earth made the people deeply grateful for the land that gave birth to our Chinese civilization, and let the people recognize the national conditions of “many population, less land per capita, and insufficient arable land” to evoke the entire people. Land protection awareness.

As we all know, land resources are an important strategic resource for the country. Protecting cultivated land is to protect our country's "lifeline." Vigorously promoting economical and intensive land use, effectively protecting cultivated land, and better protecting and improving people's livelihood are new requirements of the times put forward by the state's “Twelfth Five-Year Plan”.

As far as the mining industry is concerned, as an important material basis for economic and social development, in a large number of development processes, it will inevitably destroy the natural environment and cause pollution to the atmosphere, water, and soil. Mine mining may cause mountain collapse and ground subsidence; a large amount of solid waste such as waste rock and tailings will accumulate more and more, which will not only occupy a large amount of land, but also become a source of pollution. Strengthening the restoration and utilization of land destroyed by mining and doing a good job of mine ecological construction has become an important issue for the sustainable development of China's mining industry.

In recent years, a large number of domestic mining enterprises have conducted in-depth explorations in maintaining soil and water, protecting cultivated land, and strengthening mining areas. For example, Tongling Nonferrous Metals Company's tailings yard mining area puts forward the “reconstruction of green land and construction land as one”, and establishes a demonstration land of 5 km of tailing pond and soilless vegetation, and “edge mining,” which is used in Guangxi Pingguo bauxite. The process of stripping and reclamation has reached the world's advanced level, and the reclamation rate of the mining area has reached 100%. At present, a demonstration area of ​​nearly a thousand acres has been built; the Pingshuo Open-pit Coal Mine implements “excavation, drainage, land reclamation, and rehabilitation”. "Integration, control of soil erosion and effective vegetation coverage greater than 85%; Wuhan Iron and Steel Daye Iron Mine adopted different types of trees, different planting methods, different pit fillings (abandoned rock, artificial slag, life) in the test area. "Garbage" is a combination of greenery area of ​​253 hectares...

However, the reality that we need to face is: In the past 20 years, although significant progress has been made in recovering the ecological restoration of mine abandoned land in China, large-scale organized reclamation projects started late, and there are many historical “debts” to be reclaimed. large area. At present, nearly two-thirds of China's mineral resources are at or near exhaustion in the middle and later stages of mining. In the next few decades, many mines will face closure and a large number of mines will need to be reclaimed.

The local government is also the country. On March 5 this year, Premier Wen Jiabao signed the State Council Decree No. 592, promulgating the Land Reclamation Ordinance. This indicates that China's land reclamation will enter a new stage of institutionalization, standardization, and legalization. On the basis of fully implementing the guidelines for the implementation of conservation-priority strategies put forward by the State Council and the State Council, we must fully understand the national conditions and policies of the land and fully understand the social, ecological, and economic benefits of land reclamation in mining areas. Create a good atmosphere of economical and intensive land use and reasonable governance.

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