AUTHOR=Wu Xiaodong , Zhang Wenxin , Mu Cuicui TITLE=Editorial: Permafrost degradation affects hydrology, ecology, and carbon cycle JOURNAL=Frontiers in Environmental Science VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2022.1053941 DOI=10.3389/fenvs.2022.1053941 ISSN=2296-665X