AUTHOR=Li Zifu , Zheng Lei , Koottatep Thammarat , Vinnerås Björn TITLE=Editorial: Decentralized wastewater treatment technologies JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1199552 DOI=10.3389/fenvs.2023.1199552 ISSN=2296-665X