AUTHOR=Sjöstedt Johanna , Lapierre Jean-Francois , Yamashita Youhei , Baltar Federico TITLE=Editorial: Microbial Utilization and Transformation of Dissolved Organic Matter in Aquatic Environments–From Streams to the Deep Ocean JOURNAL=Frontiers in Microbiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2021.668560 DOI=10.3389/fmicb.2021.668560 ISSN=1664-302X