AUTHOR=Wang Xiang , Yang Mingwei , Zhu Yuan , Liang Jingwei , Jiang Huangbin TITLE=New exploration model and engineering application of urban karst groundwater channel based on the 3D electrical method JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1578357 DOI=10.3389/feart.2025.1578357 ISSN=2296-6463