TULUM, Mexico (AP) — Scraping the smelly sargassum seaweed off some beaches on Mexico’s resort-studded Caribbean coast has become not only a nightmare, but possibly a health threat, for the workers doing it — with the quantities washing ashore this year seemingly mountains not mounds.
Decomposing sargassum, which is actually algae, generates hydrogen sulfide gas. In small amounts in open areas, it’s not much more than an annoying odor: sulfurous, like rotting eggs.
But in the quantities seen in once-paradisical beach towns like Playa del Carmen, Tulum, and Xcalak, scientists say it can . . .
