Tag

Seaweed Blooms

All articles tagged with #seaweed blooms

Nutrients Identified as Key Driver of Great Atlantic Sargassum Belt
environment2 years ago

Nutrients Identified as Key Driver of Great Atlantic Sargassum Belt

A study published in Nature Communications has identified nutrients, specifically nitrogen and phosphorus, as the driving force behind the proliferation of the Great Atlantic Sargassum Belt (GASB). The research found that Sargassum in the GASB has higher nutrient content compared to populations in its traditional Sargasso Sea habitat. The study suggests that understanding the sources of these nutrients could help improve predictions and management efforts for Sargassum blooms, which have had harmful effects on ecosystems, economies, and human health. The study also highlights the presence of arsenic in Sargassum tissue, which poses constraints on its utilization and should be considered in plans to deal with seasonal inundations.

Plastic Pollution Boosts Growth of Flesh-Eating Bacteria.
health2 years ago

Plastic Pollution Boosts Growth of Flesh-Eating Bacteria.

Flesh-eating bacteria, including some with "significant pathogenic potential," have been found thriving on plastic pollution and seaweed blooms in the open Caribbean Ocean. Vibrio bacteria can cause life-threatening illnesses like cholera and can even infect wounds, risking life-threatening destruction of surrounding tissue. The floating habitat of these bacteria is expanding in size and washing up on coastlines. The risks associated with these microbes and their capability to cause infections need to be considered.