The most hazardous air pollution may be particles too tiny to see, but it also may be easily avoided. Learn more in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/when-it-comes-to-air-pollution-tiniest-particles-might-be-worst.htm
Learn more about your ad-choices at
https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
