Harmful Algal Blooms

Toxic Shellfish In Puget Sound
4:38 pm
Tue July 10, 2012

Three Bays In Puget Sound Closed Due To Diarrhetic Shellfish Poisoning Toxin

Three Puget Sound bays were closed to shellfish harvest because of unsafe toxin levels.
Sean A. Lotz Wikimedia Commons

Seasonal blooms of toxic marine algae are causing shellfish bed closures in Washington. But this isn’t your usual “red tide” algae.

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