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Scientists Integrate Nitrogen Cycle into Climate Model; Results Suggests Atmospheric CO2 Concentrations May End Up Higher Than Expected

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Schematic illustrating feedback pathways coupling terrestrial carbon and nitrogen cycles in the integrated model. Blue arrows show, in general, the processes represented in previous carbon-only land model components. The balance of these two opposing effects is to reduce the fraction of anthropogenic CO 2. Thornton et al.

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Study Questions Lifecycle Emissions Benefits of Using CO2 for Enhanced Oil Recovery as a Method for Carbon Sequestration

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million the US Department of Energy recently awarded to carbon capture and storage research projects, $5.9 Source: Kansas Geological Survey. It is clear, that without displacement of a carbon intensive energy source, CO 2 -EOR systems will result in net carbon emissions. Of the $21.6 million was for EOR projects.

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