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EPT Rollup
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Ecological Footprint and Biodiversity
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Green Jobs in the Future
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Natural Areal Loss
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World Poverty
- Collection
Blue Carbon-The Role of Healthy Oceans in Binding Carbon
Very large cuts in emissions of greenhouse gases are needed if we are to avoid the worst effects of global climate change. This report…
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Area with near-surface permafrost (North of 45°N)
Simulated a) permafrost area and active layer thickness (a) 1980- 1999 and (b) 2080-2099 (c) Observational estimates of permafrost (continuous, discontinuous, sporadic, and isolated)(d)…
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The Arctic Ocean
The Arctic Ocean experiences much less exchange with the atmosphere than other oceans; momentum exchange (wind drag), heat exchange and freshwater exchange are limited…
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Methane consumption in the environment
Near sea-floor methane hydrate is being continuously broken down, releasing methane dissolved in pore water. As methane moves through sediment into the water column…
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Share in total primary energy
Expressed in fractional market shares.
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Gas hydrade drilling and production problems
The figure shows typical gas-hydrate-related drilling and production problems encountered during drilling programs in the Arctic (from Collett and Dallimore 2002). Gas release scenario…
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Carbon mass in gas-hydrate-bound methane compared to other sources of organic carbon
A 2008 workshop estimated the global methane content in gas hydrates to range from 1 000 to 10 000 gigatonnes of carbon (GtC) (Krey…