AUTHOR=Genitsaris Savvas , Kormas Konstantinos Ar. , Moustaka-Gouni Maria TITLE=Editorial: Microbial Communities of Coastal Eutrophic Systems JOURNAL=Frontiers in Marine Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2021.784112 DOI=10.3389/fmars.2021.784112 ISSN=2296-7745