News & Resources

Lifecycle of Pfiesteria
Environmental Issues

What is Pfiesteria?

Between 1998 and 2004, samples taken from several Suffolk County waterways found traces of Pfiesteria. Like many other types of microalgae or phytoplankton, Pfiesteria contributes to harmful algal blooms that

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Blue-green cyanobacteria in a waterway
Environmental Issues

What are Cyanobacteria?

Many of Suffolk County’s waterways and lakes experience harmful algal blooms, including those caused by cyanobacteria. In some cases, these blooms can be toxic to humans, pets, and wildlife. Cyanobacteria

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Accobonac Harbor
Grants & Funding

What is the Septic Improvement Program?

Nitrogen pollution is a growing problem in Suffolk County, affecting shellfish and aquatic vegetation while contributing to harmful algae blooms (HABs). Between 1987 and 2005, nitrogen levels in the Long

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Long Island waterways
Environmental Issues

What is a Brown Tide?

In and around Suffolk County, there are several types of algal blooms that affect marine life and harm the natural beauty of our waterways. Brown tides are one of them.

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