AUTHOR=Ormaza-González Franklin I. , Castro-Rendón Rubén D. , Maridueña-Bravo Ana , Bobadilla-Cordova Nayiva , Ramos-Castañeda Ivanna , Statham Peter J. TITLE=Hg, Cd, As, and Pb in surface sediments from the tropical coastal lagoon Estero Salado, Gulf of Guayaquil-Ecuador JOURNAL=Frontiers in Marine Science VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2024.1457548 DOI=10.3389/fmars.2024.1457548 ISSN=2296-7745