Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Pollutants are harmful substances that contaminate the environment, causing damage to ecosystems and living organisms. They can come from various sources such as industrial waste, vehicle emissions, or agricultural runoff.