Sentences with phrase «gas than methane»

Oxidation of methane to CO2, which requires reactions with the OH radical, produces an instantaneous reduction in radiative absorption and emission since CO2 is a weaker greenhouse gas than methane, although CO2 has a longer lifetime.
Even CO2 which is a better greenhouse gas than methane (when comparing them side - by - side in equal concentrations) does not trigger a runaway greenhouse, even in studies where it becomes the substantial part of the atmosphere.
The carbon dioxide produced by the plant is a far less potent greenhouse gas than the methane produced by Kansas farmers.
If Pluto's surface harbours both nitrogen ice and methane ice, Pluto's atmosphere must contain more nitrogen gas than methane gas, say the astronomers.

Not exact matches

Methane is the second-most prevalent greenhouse gas according to the EPA, and is believed to be 20 times more potent as a heat - trapping greenhouse gas than carbon dioxide.
Chris Severson - Baker, Alberta director of the Pembina Institute, said reducing methane emissions is critical because the gas is 25 times more potent as a climate warming agent than carbon dioxide.
So far, the Obama Administration is giving the agricultural community a pass, even though it emits as much or more methane than the oil and gas industry.
Estimates vary widely on just how much methane is leaked from the vast network of oil and gas wells, pipelines and processing plants, but the problem has cast doubt on how much better natural gas is than coal for the environment.
In addition to representing 17 percent of the total waste stream, food decomposing in landfills produces methane, a greenhouse gas 21 times more harmful than carbon dioxide.
Natural gas is primarily composed of methane, a greenhouse gas that is more potent than carbon dioxide, but remains in the atmosphere for less time.
But fracking opponents claim that, though natural gas is considered the greenest of fossil fuels, shale extraction is significantly more carbon - intensive than conventional production and may result in the release of large quantities of methane, itself a greenhouse gas.
Aliso Canyon Southern California Edison Last year's rupture in the Aliso Canyon natural gas reservoir caused a methane gas spill that displaced more than 8,000 Californians and released an unprecedented 1.6 million pounds of methane into the atmosphere.
Worldwide, livestock generate between 14.5 and 18 percent of greenhouse gas emissions — mainly methane and nitrous oxide, which are more harmful to the climate than even CO2.
The two main gases, methane and nitrous oxide, are considered to be more harmful than CO2 (methane is 21 times more powerful than CO2 and nitrous oxide is 310 times more powerful than CO2) so the data suggests that this is causing a highly dangerous situation for ourselves and, more importantly, for future generations.
Methane also remains in the atmosphere for 9 to 15 years; nitrous oxide remains in the atmosphere for 114 years, on average, and is 296 times more potent than CO2 — the gases released today will continue to be active in degrading the climate decades from now.
The livestock industry notes that if some or most of the methane could be incorporated into the animal's nutrition processes, rather than being emitted, this would increase productive weight gain at the same time as cutting greenhouse gas emissions, for a double bonus effect.
By capturing methane gas from cow manure and using it to generate electrical power, the Straus Dairy Farm prevents a greenhouse gas that is 72 times more detrimental than CO2 within a 20 - year period from getting into the atmosphere, while also creating a renewable energy source.
This comprises the single largest component of municipal solid waste9 — generating a large portion of U.S. methane emissions (a greenhouse gas 21 times more potent than carbon dioxide.)
The most important is preventing methane gas, a greenhouse gas but a short - term pollutant that is 72 times more detrimental than carbon dioxide within a 20 - year period, from entering the atmosphere.
The idea being raising cattle produces so much methane (which is a far more potent greenhouse gas than CO2) that the primary contribution to greenhouse gases is actually the cow itself, not shipping, so eating local beef vs generic feed lot beef has little effect on the environmental impact.
Methane or natural gas is 72 times more potent at capturing heat in the atmosphere than carbon dioxide over the first 20 years after release - and to deal with climate change, we need to focus on the next few decades.
Dooley said cases of contaminated drinking water occur, like that found in Dimmock, Pa., where home owner can set well drinking water on fire, are caused when well bores are not properly sealed, allowing lighter - than - air methane gas to rise through wells, fissures in rock and into drinking wells.
Because methane emissions from a cow's manure are typically lower than those released from its belching, future studies should look at the effect of antibiotics on that source of the greenhouse gas, too, the researchers suggest.
Saturn's moon Titan is the only moon in the solar system that has an atmosphere as thick as Earth's, consisting of more than 98 percent nitrogen, roughly 1.4 percent of methane, and smaller amounts of other gases.
The sacs might evolve to be separate from the lungs and filled with a gas less dense than air, such as methane — a byproduct of, ahem, flatulence, to which a dragon might be prone.
«Although most of the macrophyte carbon is released back to the atmosphere in the same form that it is assimilated, carbon dioxide, some of it is actually exported to the ocean as dissolved carbon or released to the atmosphere as methane, a gas that has a warming potential 20 times larger than carbon dioxide,» said John Melack, a professor at the University of California, Santa Barbara.
Methane is a greenhouse gas that traps heat even better than carbon dioxide.
The pair found that to recreate the observations, a big source of methane is required and the gas must be destroyed within 200 terrestrial days — 600 times faster than on Earth (Nature, DOI: 10.1038 / nature08228).
A report in Nature stated that in some cases the escape of methane, a far more potent greenhouse gas than carbon dioxide, «could effectively offset the environmental edge that natural gas is said to enjoy over other fossil fuels.»
Studies have suggested that leaks of methane during production from oil and gas wells are so high that the fuel may be no better for the climate than coal.
But when unburned methane is released into the atmosphere, it is a potent greenhouse gas with a warming potential 28 to 34 times greater than carbon dioxide over a 100 - year timeframe (and up to 84 times more potent over a 20 year timeframe).
Methane is an extremely efficient greenhouse gas which may contribute to enhanced global warming when free in the atmosphere, and such free methane, would then be considered a pollutant rather than a useful energy reMethane is an extremely efficient greenhouse gas which may contribute to enhanced global warming when free in the atmosphere, and such free methane, would then be considered a pollutant rather than a useful energy remethane, would then be considered a pollutant rather than a useful energy resource.
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.
Natural gas, which is mainly methane, may generate less carbon dioxide than oil and coal when burned, but as recent research has found, there's more to greenhouse gas emissions than just combustion.
Those trees are going to fall down and rot and turn into methane, which is much worse than carbon dioxide,» he said, noting that by turning wood chips into biofuel, his company would actually be reducing greenhouse gases from the atmosphere.
Last spring, the EPA doubled its estimates of methane gas leaked from drilling equipment and said the amount of methane pollution that billows from fracking operations was 9,000 times higher than researchers had previously thought.
A crew of a dozen sailors, a geophysics professor, and two graduate students, we were combing the ocean floor for buried methane hydrate, an ice - like form of natural gas estimated to be more abundant than fossil fuels.
If these rates continue, emissions of methane, a greenhouse gas 25 times more powerful than carbon dioxide on 100 - year time scales, will increase 4 percent over the next decade.
Because methane, which makes up about 95 percent of the natural gas in pipelines, is about 25 times more potent as a greenhouse gas than carbon dioxide, the leakage raises a troubling climate question: How clean is natural gas?
Experts on greenhouse - gas emissions tell me that every time my car burns a gallon of gasoline, I am putting more than 25 pounds of carbon dioxide into the atmosphere as well as a smaller amount of methane, nitrous oxide, and various other toxic gases.
PERMAFROST may contain large amounts of methane and other organic gases at much shallower depths than was thought previously, say two Canadian geologists.
Methane is far more damaging as a greenhouse gas than carbon dioxide — 25 times more so.
high - fibre diets produce more methane gas in the large intestine than the low - fibre diet, suggesting that painful gut gas retention could be avoided by cutting back on high - fibre food
But combining the hydrogen with CO2 to produce methane is a safer option than using hydrogen directly as an energy source and allows the use of existing natural gas infrastructure.
For example, yard waste in Florida in December will likely break down a lot quicker in landfills and create more methane gas than the same amount of yard waste in Minnesota during the same month.
• The main component of natural gas, methane, is a more potent greenhouse gas than carbon dioxide.
Given the vastness of the world's marine methane hydrate deposits — more than twice the carbon reserves of all other fossil fuels combined — it's not surprising that government agencies and the petroleum and natural gas industries have long been interested in harvesting this new energy supply.
Together the dumps emit more of the greenhouse gas methane than any other human - related source.
The total amount of methane made by these microbes is probably greater than the mass of all known reserves of coal, gas, and oil.
And the price of shale gas (and the methane found in coal deposits) has also been left freer of regulation than other energy prices, a bid to let the market decide cost and reward producers.
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