AUTHOR=Chen Jian , Xue Ximei , Li Mingshun TITLE=Editorial: Trace elements in the environment: Biogeochemical cycles and bioremediation JOURNAL=Frontiers in Microbiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2022.1056528 DOI=10.3389/fmicb.2022.1056528 ISSN=1664-302X