Algae

usgb/ˈældʒiː/
noun

A group of simple, non-flowering plants that grow in water, often turning it green.

The pool is green because of the algae growing in it
Visual representation of "algae" - A group of simple, non-flowering plants that grow in water, often turning it green

Often appears as...

  • blue-green algae
  • marine algae
Definition 1 of 3
Visual representation of "algae"
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Water Environments

Algae commonly indicate water quality and ecosystem health in their habitats.

Illustration for Water Environments
Scientists monitor algae as a water quality indicator.
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Not Just Green

While often associated with green color, algae can also be other colors like red or brown.

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Red tide is caused by a type of algae that turns coastal waters red.
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Not Always Welcome

Algae can be undesirable, causing issues like pool contamination and clogging filters.

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We need to clean the pool regularly to prevent algae buildup.
Visual representation of the word "Algae"

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