Remote Sensing Monitoring of Methane Emissions in Coal Mines: A Growing Field of Research

Strategic Insights -

A new study conducted by researchers from the China University of Mining and Technology - Beijing has shed light on the increasing importance of remote sensing monitoring of methane emissions in coal mines. With a focus on environmental sustainability and climate change, this study analyzed the current state of research in this field, identifying key trends, leading countries, and research institutions. The findings suggest that international collaboration and data sharing are essential for advancing the precision and efficiency of remote sensing monitoring. The study also highlights the need for further research in areas such as intelligent data processing, multi-platform integration, and fusion.

Key Takeaways:

  • The study analyzed 279 articles published since 2000 on remote sensing monitoring of methane emissions in coal mines, exhibiting a significant growth rate of 20% per year.
  • The United States and China are the leading countries in research contributions, with the National Aeronautics and Space Administration (NASA) and the Chinese Academy of Sciences being the top research institutions.
  • Satellite remote sensing, methane concentration retrieval, and methane quantification are the current research priorities in this field.
  • International studies focus on global methane emission monitoring and policy-driven technological innovations, while domestic studies excel in monitoring and intelligent management of methane emissions in coal mines.
  • Co-citation analysis revealed that advancements in high-resolution remote sensing and retrieval technologies have significantly enhanced the spatial and temporal precision of methane emission monitoring.
  • The study suggests that research should focus on precision and efficiency of remote sensing monitoring, intelligent data processing, and international collaboration and data sharing.

Statistics:

  • A total of 279 articles were analyzed in this study, with an average annual increase of 20% since 2000.
  • The United States contributed 181 articles, followed by China with 98 articles, Germany with 53 articles, and Canada with 42 articles.
  • The National Aeronautics and Space Administration (NASA) ranked first among research institutions with 66 publications, while the Chinese Academy of Sciences ranked fifth globally with 44 publications.
  • Satellite remote sensing, methane concentration retrieval, methane quantification, and intelligent data processing are the current research priorities, accounting for 30% of the total publications.

Sources:

  • A visualized bibliometric analysis on remote sensing monitoring of methane emissions in coal mines. kuangyekexuexuebao, 2025,10(3):384-398.
  • China University of Mining and Technology - Beijing, Beijing, People's Republic of China.