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CHEM 304 – 2/22/12 I.C. Stratospheric chemistry: Ozone Depletion

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Presentation on theme: "CHEM 304 – 2/22/12 I.C. Stratospheric chemistry: Ozone Depletion"— Presentation transcript:

1 CHEM 304 – 2/22/12 I.C. Stratospheric chemistry: Ozone Depletion
• Quantifying O3 depletion chemistry: - How much faster is Path #1? - HOx cycles: Hi vs LO … • Observations - how much O3 depletion? • Preview: Ozone hole chemistry READ CH 2 QUIZ AVE = 18/20

2 Which cycles deplete the most Ozone?

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4

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6 Phase-out of Ozone Depleting substances and its effect …

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