'Atmospheric o2' presentation slideshows

Chemistry and the Environment

Chemistry and the Environment. Learning Objectives. The environment consists of the lithosphere, the atmosphere, and the hydrosphere. The lithosphere serves as the source for raw materials and energy resources such as fossil fuels.

884 views • 65 slides

The Origin of Life on Earth Abiogenesis

The Origin of Life on Earth Abiogenesis. How Can We Study a Unique Event that Happened Several Billion Years Ago? Necessary Conditions for the Origin of Life Protobionts: Enclosing Prebiotic Systems Photosynthesis Is the Source of Atmospheric O 2 Is Life Evolving from Nonlife Today?

1.07k views • 26 slides

Collaborators:

Southern Ocean Carbon Fluxes and Air-sea Gas-exchange from Past and Future Atmospheric O 2 Measurements Britton Stephens, National Center for Atmospheric Research. Collaborators:

366 views • 25 slides

PLANET EARTH: FRAGILE AND EVER-CHANGING Ashok Sahni INSA

PLANET EARTH: FRAGILE AND EVER-CHANGING Ashok Sahni INSA Senior Scientist ashok.sahni@gmail.com. Earth is 4650000000 yrs old; Life 3500000000 yrs, Industrialization 300 yrs. 121C to-167C Int. Space Stn. Thermal Regime for a Living Planet.

392 views • 21 slides

Physical and Chemical Oceanography

Physical and Chemical Oceanography. Section 7 Part I: CHEMICAL COMPOSITION. Excellent Site for Review!. Salinity. salt concentration in parts per thousand ( ppt ) ocean average: 35 ppt (35%) Variance : Sea diluted with freshwater by: River Melting glaciers. Chemical Composition.

500 views • 20 slides

WP 3: Long Term Assessment

WP 3: Long Term Assessment. Establish the framework for repeated anthropogenic CO 2 ( C ant ) inventory quantification within the Atlantic Ocean basin, including its polar extensions and the European marginal seas

272 views • 15 slides

Periodic Oxide Trends

253 views • 7 slides