'Radiative balance' diaporamas de présentation

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UAW June 30-July 4, 2008 Tokyo, Japan

UAW June 30-July 4, 2008 Tokyo, Japan. Anthropogenic Heat Release and Global Climate Change. Shi Guang-Yu 1 , Tan Sai-Chun 1 , Shen Yan-Bo 2 , Wang Biao 1 , Wang Bin 1 , Li Li-Juan 1 1. LASG/IAP/CAS 2. NCC/CMA. Contents. Background Model Results Preliminary Conclusions Future work.

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Climates

Climates. What is Climate. Climate is an average of weather conditions in a region over a long-term period of time. Weather is the short-term condition of the atmosphere over a region. Global Climate.

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Week 7/8

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Radiative Forcing

Radiative Forcing. The balance between incoming solar radiation and heat radiation leaving the atmosphere. Key Findings. Extremely likely (> 95%) that humans have exerted a substantial warming influence on climate since 1750.

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VII. Climate Change Blackbody model Windows and saturation Feedbacks Aerosols

VII. Climate Change Blackbody model Windows and saturation Feedbacks Aerosols. Blackbody model. Energy In = Energy Out Energy In = 1368 W/m 2 ? Earth cross-section ? (1-reflectivity) Energy Out = Earth surface Area ? s SB ? T earth 4 s SB is Stefan-Boltzmann constant

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Relative abundances of Ne, O isotopes, bulk Xe, Kr, other noble gases

GOI Investigations. Identify/characterize areas from different formation epochs; role of water in tesserae. Noble gas elemental composition, isotopic ratios in atmosphere and solid samples. Composition, mineralogy, petrography of samples at key geologic sites, e.g. tesserae.

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