Hydrogen Sulfide

Hydrogen sulfide is a hazardous gas released during the decomposition of sargassum. It poses significant health risks to coastal communities, sparking rising concerns.

Sargassum Surge Sparks Health Alert on Baracoa Beaches

Published on 7/14/2026

Health Concerns Rise as Sargassum Decomposition Threatens Guantánamo's Coastal Communities

Published on 6/30/2025