AUTHOR=McGinnis Daniel F. , Prairie Yves T. , Grossart Hans-Peter , DelSontro Tonya TITLE=Editorial: Sources, sinks, and emissions in aquatic systems: the past, present, and future under global change JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1218878 DOI=10.3389/fenvs.2023.1218878 ISSN=2296-665X