AUTHOR=Chen Haoda , Zhang Lulu , Zheng Zishuai , Gao Yuang , Zhao Yu TITLE=Hydrological connectivity shape the nitrogen pollution sources and microbial community structure in a river-lake connected system JOURNAL=Frontiers in Microbiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1563578 DOI=10.3389/fmicb.2025.1563578 ISSN=1664-302X