Managing Air Quality in the US, A Trip Back in Time: EPA’s Air Quality Workshop Presentation, 2014

Presentation by Jan Cortelyou-Lee

Search for Clean Air segment Exit Airnow

  1. Select "Play Preview"
  2. Evidence of Air Pollution's Harmful Effects (the free preview is all you need)

You may need a PDF reader to view files on this page. See EPA’s About PDF page to learn more.