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Bookmark or Share- Harmful Algal Blooms (Red Tide) - NOAA's National Ocean ServiceHarmful algal blooms (HABs) occur when algae — simple photosynthetic organisms that live in the sea and freshwater — grow out of control while producing toxic or harmful effects on people, fish, shellfish, marine mammals, and birds.
- Harmful Algal Blooms and Your Health | Harmful Algal Bloom (HAB ...Harmful algal blooms are the rapid growth of algae or cyanobacteria in water that can harm people, animals, or the environment. Going in or near water with a harmful algal bloom can make you and your animals sick. Stay out if water looks discolored, has scum, or smells bad.
- Can we clean up, stop, or end harmful algal blooms? - NOAA's National ...Less than one percent of algal blooms actually produce toxins. Not all algal blooms are harmful, and some may actually be beneficial. Phytoplankton are microscopic algae that form the base of the marine food web, and therefore, all other life in the ocean relies on them.
- Clinical Signs and Symptoms Caused by Freshwater Harmful Algal BloomsKey points. Harmful algal blooms of cyanobacteria are most commonly found in fresh water such as lakes, rivers, and streams. Signs and symptoms caused by these harmful algal blooms vary based on toxin and exposure. Illnesses can be mild to life-threatening. Ingestion. People may ingest cyanobacteria or their toxins by:
- Why do harmful algal blooms occur? - NOAA's National Ocean ServiceHarmful algal blooms (HABs) occur when colonies of algae—simple plants that live in the sea and freshwater—grow out of control while producing toxic or harmful effects on people, fish, shellfish, marine mammals, and birds.
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