Toxic Algae

What is it?

• Red Algae Bloom
• Recent blooms have been larger and a more common occurence.
• Toxic, causing a seafood ban.
• However, store bought seafood is fine since it is regularly tested.
• these blooms are a natural occurence.
• Toxicity is attributed to human activity. pollution.

Where? When?

• Red tides have been found from Mexico to Alaska.
• Algae is a seasonal thing. Red tides have been blooming for years, the toxicity has only been notable for the past 40 or so years.

Environmental effects

• The algae has had a significant effect on filter feeders and shellfish.
• Making them unsafe for human consumption.

Solutions?

• Currently, scientists are trying to track and predict future red tides.
• Clay Flocculation is a possible solution. But not for long term applications.

Red Tide