AUTHOR=Li Maofei , Dou Zhonghao , Jiang Zhihai , Yu Juan , Xiao Luping TITLE=Application and validation of the surface-to-underground transient electromagnetic method for detecting deep water-rich area affected by shallow aquifers: a case study of the Ningdong mining area JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1539504 DOI=10.3389/feart.2025.1539504 ISSN=2296-6463