AUTHOR=Ge Hua , Zhu Lingling , Mao Bing TITLE=Hydrological drought in the lower reaches of the Yangtze River (China): a 70-year data analysis JOURNAL=Frontiers in Marine Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1534674 DOI=10.3389/fmars.2025.1534674 ISSN=2296-7745