Definition, Meaning & Synonyms
pond-scum
Noun
/ˈpɒnd skʌm/
Definition
A layer of greenish or brownish algae and other organic matter that floats on the surface of stagnant water like ponds.
Examples
- After the heavy rains, the pond was covered in a thick layer of pond-scum.
- Some species of fish can’t survive in water that has too much pond-scum.
- The researcher studied how pond-scum impacts the ecosystem of the water body.
Meaning
Pond-scum refers to the algae and microorganisms that accumulate on the surface of stagnant water bodies. It can indicate a high level of nutrients in the water, often a result of pollution or runoff.
Synonyms
- Algae
- Green slime
- Water bloom
