U7.1 Sources of Air Pollution
Distinguish primary vs secondary, point vs nonpoint pollutants. Identify the six EPA criteria air pollutants. Compare outdoor vs indoor air pollutants.
What you'll do in this lesson
A voice-first session with the Crimsora tutor on U7.1 Sources of Air Pollution, then targeted practice and FRQs — with the tutor adapting to where you get stuck.