The new version of "coal" flowers three lane
2020-06-30
With the acceleration of the construction of ecological civilization, coal "de capacity" has brought unprecedented challenges to the traditional coalfield geological exploration, and the transformation has become the only way for the coalfield geological cause to get out of the predicament and move towards the bright future.
Land reclamation, so that the mining area has a color value more connotation.
2020-06-24
Just as mineral resources are to mines, land is also an indivisible and important material resource in mining areas. However, unlike general industrial land, mining land is specialized, special and complex. The development and utilization of mining industry not only needs to deal with the relationship with the ecological environment, but also needs to deal with the relationship with the economical and intensive land use. The consolidation, reclamation and utilization of mining land are not only important propositions that cannot be avoided in the development of mining industry, but also the premise and foundation of ecological restoration in mining areas.
Ten Actions of Ecological Space Management in the Yellow River Basin of Shaanxi Province Released
2020-06-21
Shaanxi officials released the "Ten Actions for Ecological Space Management in the Yellow River Basin of Shaanxi Province" on the 18th, which will be based on the five positions of "forests, wetlands, grasslands, deserts, deserts, and natural landscapes", focusing on "ecological protection, ecological restoration, ecological reconstruction, and ecological enrichment. The six fronts of" ecological services and ecological security "take the beautiful ecological space as the overall goal, and take the improvement of the quality and efficiency of the ecosystem as the starting point, continue to implement ecological space management projects such as returning farmland to forests and grasslands, three-north shelterbelts, and natural forest protection, accelerate the modernization of the ecological space management system and management capabilities in the Yellow River Basin, and strive to increase the forest area by 8.3 million mu and forest by 2030
The use of hard alloy classification
2020-06-18
Cemented carbide is used in cutting tools, such as milling cutters, reamers, CNC blades, welding blades and other carbide cutting tools.
Live broadcast of popular science activities
2020-06-14
The Geoscience Documentation Center of the China Geological Survey of the Ministry of Natural Resources recently launched an online interactive question-and-answer and live classroom series of popular science activities around the theme of 14 great leaps in life on the earth in the past 3.5 billion years.
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