Viruses are the main agents responsible for the rapid destruction of harmful algal blooms, which often kill other marine life.

It is an environmental thriller about a harmful algal bloom.

Experts label this monster and its ilk a harmful algal bloom.

Globally, harmful algal blooms are expanding their reach by feeding on human pollution.

"The effects of harmful algal blooms on aquatic organisms."

This, the scientists say, could contribute to harmful blooms of algae and impair water quality.

Prior to going fishing, people can check with local authorities about harmful algal blooms in their lake.

The ecology of harmful algal blooms is extensively studied.

During drought, water supplies are even more susceptible to harmful algal blooms and microorganisms.

Although uncertain, another effect climate change may be having is with the growth, toxicity, and distribution of harmful algal blooms.