Disaster

Hazardous Algae Blooms

Harmful Algal Blooms (HABs), often referred to as “hazardous algae blooms,” are excessive and rapid growths of certain types of algae in aquatic ecosystems, such as lakes, rivers, and oceans.

Illustrated lake surface choked with thick toxic green algae blooms
Illustration from the Climate Cooldown board game.

In the game

In the game Climate Cooldown, "Hazardous Algae Blooms" is a Disaster card which causes nutrient pollution in bodies of water resulting in a loss of healthy aquatic ecosystems and water resources.

Prospective degrees

Environmental scienceLimnology (study of inland waters)

Careers

Water quality technicianAlgal bloom monitoring specialist

For the classroom

Discussion prompts by grade level

  • What are hazardous algae blooms and why are they harmful?
  • Can you think of any ways to prevent hazardous algae blooms?

Connects to

Relevant Sustainable Development Goals