Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Thermal pollution occurs when there is an increase in temperature in natural bodies of water due to human activities. It can negatively impact aquatic ecosystems by reducing oxygen levels and disrupting the balance of species living in the water.
Related terms
Thermal shock: A sudden change in water temperature that can harm or kill aquatic organisms.
Cooling water: Water used to lower the temperature of machinery or industrial processes, which is then discharged back into natural bodies of water.