AUTHOR=Gao Wenyan , Wu Chuan TITLE=Editorial: Biogeochemistry of metals in contaminated environments JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1187361 DOI=10.3389/fenvs.2023.1187361 ISSN=2296-665X