AUTHOR=Hexiang Zheng , Yujing Han , Rongxuan Bao , Biyu Wang , Jiabin Wu , Delong Tian , Haofang Yan , Beibei Hao TITLE=Traceability simulation of drainage in irrigation areas along the south bank of the Yellow River based on the SWAT model JOURNAL=Frontiers in Environmental Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1517836 DOI=10.3389/fenvs.2025.1517836 ISSN=2296-665X