Algae are always in natural bodies of water like oceans, lakes, and rivers, and a few types produce toxins. A harmful algal bloom (HAB) occurs when toxin-producing algae grow excessively in a body of water.
National Institute of Environmental Health Sciences: Algal Blooms
Harmful Algal Blooms - Water Programs - University of Florida
Toxic Algae Blooms in a Changing Climate
අපට විපත් ගෙනෙන හානිකර ඇල්ගී
අපට විපත් ගෙනෙන හානිකර ඇල්ගී
NOAA awards over $20 million for harmful algal bloom and hypoxia
Algae Bloom in Lake Superior Raises Worries on Climate Change and
Horizontal Evaluation of the Canadian Shellfish Sanitation Program
Lake Erie's toxic algae blooms: Why is the water turning green
National Publications and Reports – Harmful Algal Blooms
Scientists improve ability to identify and study harmful algal