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Breakthrough improves underground gas extraction

By Deng Rui in Chongqing | chinadaily.com.cn | Updated: 2021-04-09 16:54

The State Key Laboratory of Coal Mine Disaster Dynamics and Control of Chongqing University announced a scientific breakthrough on Tuesday that improves the capture of underground gas through the use of injected carbon dioxide and saves water. [Photo provided to chinadaily.com.cn]
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