Ozone: The Good, the Bad, and the CFCs

California Academy of Sciences - Resource Provider
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California Academy of Sciences - Resource Provider
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Ozone: The Good, the Bad, and the CFCs

Ozone in the stratosphere acts like a shield, protecting us from much of the sun's harmful ultraviolet radiation. But decades ago, manmade chemicals began to weaken this shield...
Original Source
https://www.calacademy.org/educators/ozone-the-good-the-bad-and-the-cfcs

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