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Chabot Space and Science Center
Oakland
Alameda County

Air Quality Fact

The air we breathe in the lower atmosphere is not primarily composed of oxygen. Instead it contains 78% nitrogen, 21% oxygen and less than 1% gases like argon and carbon dioxide.

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12/18/14 Mobile Source Committee Meeting Webcast Archive
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11/19/2014 My Air Quality: Using Sensors to Know What's in Your Air Webcast Archive
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The Air District has developed its core programs and implemented special initiatives to provide a flexible framework of solutions to air pollution in the Bay Area.

Last Updated: 2/25/2010