Dangerous Surface Ozone Levels - San Francisco, Denver, USA (July 2, 2018)

First published at 16:49 UTC on July 2nd, 2018.
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If you've not seen my Looking at Ozone series (3 videos), you can get a quick education on good ozone, bad ozone, and much more. When ozone is too high at surface level, it can cause major health problems, including trouble breathing, stroke, …

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CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
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