AUTHOR=Li Yufu , Wang Jie , Li Zhibin , Mo Haitao TITLE=Dust concentration distribution and analysis of influencing factors in the heading face of Shangwan coal mine JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1512101 DOI=10.3389/feart.2024.1512101 ISSN=2296-6463