1 / 27

Mexico City

Mexico City. Sao Paulo. Singapore. Allepo, Syria. Bejing after rain. Bejing after sun. Photochemical smog. Primary pollutants. CO NO x VOCs (volatile organic compounds) Unburnt fuel Methane, PAHs. Secondary pollutants. Ozone PAN Organic oxidation products. Photochemical smog.

abdalla
Download Presentation

Mexico City

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Mexico City

  2. Sao Paulo

  3. Singapore

  4. Allepo, Syria

  5. Bejing after rain

  6. Bejing after sun

  7. Photochemical smog Primary pollutants • CO • NOx • VOCs (volatile organic compounds) • Unburnt fuel • Methane, PAHs Secondary pollutants • Ozone • PAN • Organic oxidation products

  8. Photochemical smog Wait…. How can you get ozone below the ozone layer? Answer: It is still O + O2 O3 But the O does not come from dissociating O2 The O comes from dissociating NO2 < 424 nm

More Related