AUTHOR=Mitrano Denise M. , Praetorius Antonia , Lespes Gaƫtane , Slaveykova Vera I. TITLE=Editorial: Biogeochemistry of Anthropogenic Particles JOURNAL=Frontiers in Environmental Science VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2021.667140 DOI=10.3389/fenvs.2021.667140 ISSN=2296-665X