ClimateAugust 15, 2026

oligotrophic

ol-ih-go-TRO-fik

Definition

Relating to a body of water that is relatively low in plant nutrients and contains an abundant amount of dissolved oxygen.

Etymology

Derived from the Greek 'oligos' meaning 'few' and 'trophikos' meaning 'pertaining to food or nourishment.' It entered scientific usage to describe environments with sparse nutrient supplies.

In the news

The researchers used oligotrophic conditions in their experiment to determine how goldfish impact lakes with naturally low nutrient levels compared to nutrient-rich environments.

Do You Know What Happens to a Goldfish Once It’s Released Into the Wild?

Read the full article ↗

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