Not exact matches
Niemann said that the upper
reservoir was set to be built on existing infrastructure, while the lower
reservoir would be located more than 500 meters
deep in the
rock.
The
reservoir, found on Baffin Island in the Canadian Arctic, is part of an igneous
rock formation created 60 million years ago when volcanoes unleashed a torrent of fast - flowing,
deep - earth lava.
Sponsored by Shell, the team drilled
deep down below the surface into one of these natural CO2
reservoirs to recover samples of the
rock layers and the fluids confined in the
rock pores.
When combined with a separate, related sequestration project starting this fall on the same corn processing plant, the initiative will pump more industrially captured carbon dioxide underneath the earth for permanent storage in
deep saline
rock reservoirs than ever has been attempted in the United States.
The hot
rock in the newly discovered,
deeper magma
reservoir would fill the 1,000 - cubic - mile Grand Canyon 11.2 times, while the previously known magma chamber would fill the Grand Canyon 2.5 times, says postdoctoral researcher Jamie Farrell, a co-author of the study published online today in the journal Science.
Though not in the familiar liquid form — the ingredients for water are bound up in
rock deep in the Earth's mantle — the discovery may represent the planet's largest water
reservoir.
Farrell says a
deeper magma
reservoir had been hypothesized because of the excess carbon dioxide, which comes from molten and partly molten
rock.
Subsequently, the carbon continues to be moved between the different
reservoirs of the global carbon cycle, such as soils, the
deeper ocean and
rocks.
For efficient storage, the CO2 is compressed into a liquid, which can be pumped
deep into the earth, to be trapped in the same porous
rock beds which once provided oily
reservoirs.
There are five
reservoirs of carbon that are biologically accessible on a short time - scale, not counting the carbonate
rocks and the
deep ocean which are only accessible on a time - scale of thousands of years.