/ Florida Content for UC Davis en /climate/news/agricultural-use-sulfur-amplifies-mercury-concentrations-florida-everglades Sulfur from sugarcane crops is flowing into wetlands in the Florida Everglades, creating toxic methylmercury, which accumulates in fish, a UC Davis study finds. May 08, 2025 - 10:26am Katherine E Kerlin /climate/news/agricultural-use-sulfur-amplifies-mercury-concentrations-florida-everglades