AUTHOR=Wang Hongbing , Zhang Lin , Yang Feng , Yan Li , Lin Cong , Shen Cheng TITLE=Characteristics, source analysis, and risk assessment of organochlorine pesticide contamination in nearshore surface sediments of a tropical tourist island JOURNAL=Frontiers in Marine Science VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2024.1513515 DOI=10.3389/fmars.2024.1513515 ISSN=2296-7745