'Anthropogenic greenhouse gases' diaporamas de présentation

Global Warming & Global Climate Change

447 views • 24 slides

Changes in the Cryosphere and Global Climate Change

Changes in the Cryosphere and Global Climate Change. Global Warming: The Basic Science. Carbon Dioxide has risen from ~280ppm in 1850 to 379ppm in 2005. Warming is now unequivocal Increase in global average air and ocean temperatures, rising average sea level, melting ice

463 views • 23 slides

Greenhouse Gases

Greenhouse Gases. Greenhouse Gases. Carbon dioxide (CO 2 ) Methane (CH 4 ) Nitrous Oxide (N 2 O) Chlorofluorocarbons (CFCs) Water vapour Ozone (O 3 ). These gases produced end up in the atmosphere rather than absorbed by the ocean and forests. Sources of CO 2.

462 views • 23 slides

Fluid Flow: Unsteady Flow

1.07k views • 11 slides

Exploring Planets and Earth

Exploring Planets and Earth. Yuk Ling Yung Caltech. Venus (Stability of CO2 atmosphere) McElroy, Sze and Yung 1973 Yung and DeMore Icarus 1982 CO2 is unstable against UV A tiny amount of Cl (< 1ppm) Catalytically oxidizes CO back to CO2 via the peroxychloroformyl

189 views • 9 slides