♻️ap environmental science review

Water pollution

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Water pollution refers to the contamination of water bodies, such as rivers, lakes, and oceans, by harmful substances or pollutants. This can include chemicals, sewage, oil spills, and other waste materials that degrade water quality and harm aquatic life.