Toxic Ostreopsis Algae Trigger Beach Closures in the Basque Country
Toxic Ostreopsis microalgae blooms are returning to the Basque Country coastline, forcing preventive beach closures in Biarritz, Guéthary, and Saint-Jean-de-Luz. Propelled by warming ocean temperatures above 20°C, the tropical algae generate aerosolized toxins that can cause respiratory irritation, metallic taste, and flu-like symptoms within hours of exposure. When summer temperatures climb, the shallow coastal waters … Read more