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
The reduction of air pollutants refers to the process of decreasing or eliminating harmful substances in the air, such as carbon dioxide and sulfur dioxide, to improve air quality.
Related terms
Emission Control: The practice of limiting or controlling the release of pollutants into the atmosphere.
Air Quality Index (AQI): A measurement that indicates how clean or polluted the air is in a specific area.
Particulate Matter (PM): Tiny particles suspended in the air that can be harmful when inhaled, such as dust, soot, and pollen.