Sentences with phrase «contained methane hydrate»
This glowing ledge showed that the mound contained methane hydrate, a lattice of frozen water that traps methane gas molecules within its icy cages.
https://www.scientificamerican.com/ Not exact matches
The U.S. Geological Survey estimates that methane locked in ice (known as hydrates) could contain more organic carbon than all the world's coal, oil, and nonhydrate natural gas combined.
Naturally - occurring methane hydrates, hidden deep under the sea floor or tucked under Arctic permafrost, contain substantial natural gas reserves locked up in a form that is difficult to extract.
They are associated with temporal changes in dissociation of gas hydrates - the icy substance that contains huge amounts of methane.
Methane hydrates, with their ice lattice structure containing trapped molecules of methane, pose an intriguing three - dimensional and practical problem from this perspMethane hydrates, with their ice lattice structure containing trapped molecules of methane, pose an intriguing three - dimensional and practical problem from this perspmethane, pose an intriguing three - dimensional and practical problem from this perspective.
They are associated with temporal changes in dissociation of gas hydrates — the icy substance that contains huge amounts of methane.
The methane release happens because the gas is freed from melting hydrates — an icy substance found below the ocean floor, containing methane in a cage of frozen water.
This finding further confirms crustal motions that could destabilize methane hydrates contained in the permafrost.
Gas hydrates contain huge amount of methane gas, and it is destabilization of these that is believed to have caused the craters on the Yamal Peninsula.
Ice sheets are heavy and cold, providing pressure and temperatures that contain methane in form of ice - like substance called gas hydrate.
Hank, according to Wiki, a litre of hydrate would contain 168 litres of methane at atmospheric pressure.
Interest in high - latitude methane and carbon cycles is motivated by the existence of very large stores of carbon (C), in potentially labile reservoirs of soil organic carbon in permafrost (frozen) soils and in methane - containing ices called methane hydrate or clathrate, especially offshore in ocean marginal sediments.
The expedition started from the well - established fact that an enormous amount of methane is frozen into a kind of ice known as methane hydrate, buried in seafloor sediments and containing perhaps twice as much carbon as all the world's fossil - fuel reserves combined.
The sedimentary methane hydrate reservoir probably contains 2 — 10 times the currently known reserves of conventional natural gas, as of 2013 [update].
Carolyn Ruppel, a geophysicist with the United States Geological Survey, is leading some of the efforts to get better information and especially to map areas off northern Alaska that may contain deposits of methane hydrate.
On catastrophic methane degassing: Shakova and Semiletov have proposed a mechanism — the destabilisation of the permafrost cap overlying large methane hydrate deposits that contain a high proportion of free gas.
This matters because there is a huge amount of carbon currently locked up in permafrost, and the methane hydrates alone contain more carbon than all of Earth's proven reserves of coal, oil, and natural gas combined.
Methane hydrates: significant amounts of methane hydrates are contained in sediments, especially on Arctic continental sMethane hydrates: significant amounts of methane hydrates are contained in sediments, especially on Arctic continental smethane hydrates are contained in sediments, especially on Arctic continental shelves.