Technology and application of damage reduction mining and ecosystem restoration of open-pit coal mines in eastern grassland area
The eastern grassland region is an important coal energy base in China, and coal development has made great contributions to the energy security supply of the northeast region and the economic development of China. In response to the problems of cold and arid climate, thin soil and low vegetation di...
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Coal Science and Technology
2023-01-01
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Series: | Meitan kexue jishu |
Subjects: | |
Online Access: | http://www.mtkxjs.com.cn/article/doi/10.13199/j.cnki.cst.2022-1766 |