Arsenic Levels in Crops Grown in Sargassum Compost & Outreach to Caribbean Farmers

Abstract: This project aims to enhance crop safety and sustainable agriculture in developing islands. It centers on the responsible use of Sargassum, a common Caribbean macroalgae used as compost, while addressing potential arsenic contamination in food crops. In collaboration with the Caribbean Agricultural Research and Development Institute (CARDI), University of Miami (UM) researchers will implement a comprehensive strategy that includes a survey exploring Sargassum’s diverse agricultural uses, collection of food crops from 3 Caribbean nations, and analysis of samples for arsenic and other heavy metals. This information will be disseminated through CARDI networks. Training will be provided by the project team, empowering farmers with knowledge about safe agricultural practices, including appropriate use of Sargassum compost. Disseminating our scientific findings through CARDI will inform policies across the islands, ensuring a harmonized approach to crop safety and sustainable growth.

Top