AUTHOR=Brim Box J. , Davis J. , Howard J. , Work K. TITLE=Editorial: Threatened aquatic gems: freshwater springs and groundwater-dependent ecosystems JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1270348 DOI=10.3389/fenvs.2023.1270348 ISSN=2296-665X