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![Cover for Yifan Zeng · Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas: Formation Mechanism and Prevention and Control Measures - Professional Practice in Earth Sciences (Paperback Book) [2023 edition] (2024)](https://imusic.b-cdn.net/images/item/original/428/9783031331428.jpg?yifan-zeng-2024-roof-water-disaster-in-coal-mining-in-ecologically-fragile-mining-areas-formation-mechanism-and-prevention-and-control-measures-professional-practice-in-earth-sciences-paperback-book&class=scaled&v=1720085694)
![Cover for Yifan Zeng · Research on Risk Evaluation Methods of Groundwater Bursting from Aquifers Underlying Coal Seams and Applications to Coalfields of North China - Springer Theses (Paperback Book) [Softcover Reprint of the Original 1st 2018 edition] (2018)](https://imusic.b-cdn.net/images/item/original/099/9783030077099.jpg?yifan-zeng-2018-research-on-risk-evaluation-methods-of-groundwater-bursting-from-aquifers-underlying-coal-seams-and-applications-to-coalfields-of-north-china-springer-theses-paperback-book&class=scaled&v=1606229842)