1. Ji, C.N., Huang, J., Huang, G.W., Rao, X.Z., Zhu, T.T.: Research on the transformation of coal exhausted cities based on the integration of landscape and ecological functions. J. Henan Polytech. Univ. (Nat. Sci.) 42(3), 78–87 (2023)
2. Yang, C., Li, C.C., Wan, Y.Q.: Application of remote sensing technology in coalmine environmental monitoring and assessment. Coal Geol. China 34(7), 61–66 (2022)
3. Sharma, R., Prakash, S.: Enhancement of relay nodes communication approach in WSN-IoT for underground coal mine. J. Inf. Optim. Sci.Optim. Sci. 41(2), 521–531 (2020)
4. He, X.Q., Zhou, C., Song, D.Z., et al.: Mechanism and monitoring and early warning technology for rockburst in coal mines. Int. J. Miner. Metall. Mater. 28(7), 1097–1111 (2021)
5. Jo, B., Khan, R.M.A.: An internet of things system for underground mine air quality pollutant prediction based on azure machine learning. Sensors 18(4), 930 (2018)