Sentences with phrase «potential than carbon dioxide»

According to the EPA, methane is a particularly big contributor to climate change, as it has 28 to 36 more global warming potential than carbon dioxide emissions.

HFCs are some of the world's most potent greenhouse gases with hundreds to thousands of times more global warming potential than carbon dioxide and are commonly used in refrigerators and air conditioners.

HFCs — super greenhouse gases with hundreds to thousands of times more warming potential than carbon dioxide — are commonly used in refrigerators and air conditioners.

Methane is a potent greenhouse gas pollutant, with up to 34 times more global warming potential than carbon dioxide, and it accounts for roughly one - quarter of human - made global warming.

Changes to the temperature and pressure of permafrost soils (and ocean waters) could lead to methane, a gas with a much stronger greenhouse warming potential than carbon dioxide, being released.

«It only makes up 9 % of total greenhouse gas emissions, but it's got 300 times more global warming potential than carbon dioxide», says Prof Richardson.

Regulators accused Trader Joe's of failing to promptly fix leaks of R - 22, which is used as a refrigerator coolant but also depletes the ozone and has 1,800 times more global warming potential than carbon dioxide.

Not exact matches

«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.

Molecule for molecule its potential to cause global warming is 300 times more than carbon dioxide.

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).

«Scientists have paid a lot of attention to potential climate change signals in forests — like them growing faster than expected due to an overabundance of carbon dioxide, or slower due to climate change - induced extreme temperatures.

But there are two greenhouse gases, which are actually much stronger than carbon dioxide: Methane, with a warming potential 30 times as strong as carbon dioxide, and nitrous oxide, -LSB-...]

With the planet warming and carbon dioxide emissions rising faster than ever, we can not afford to turn away from any technology that has the potential to displace a large fraction of our carbon emissions.

The release of this trapped methane is a potential major outcome of a rise in temperature; it is thought that this is a main factor in the global warming of 6 °C that happened during the end - Permian extinction as methane is much more powerful as a greenhouse gas than carbon dioxide (despite its atmospheric lifetime of around 12 years, it has a global warming potential of 72 over 20 years and 25 over 100 years).

The combined non-CO2 GHG reduction potential for these sources is estimated at nearly 300 million metric tonnes (330 million U.S. tons) of carbon dioxide equivalent by 2030 — more than the Netherlands» total annual GHG emissions.

Natural gas (NG) is a potential «bridge fuel» during transition to a decarbonized energy system: It emits less carbon dioxide during combustion than other fossil fuels and can be used in many industries.

According to Mendiluce, the agriculture and forestry sectors have the potential to generate reductions of around 4 billion tonnes of carbon dioxide a year — more than half of U.S. annual emissions — at a cost of less than $ 10 / tonne.

Nine of the top 10 carbon dioxide emitting countries in 2010 have more than enough offshore wind energy potential to meet all their current electricity needs.

Since most ODS are «super» greenhouse gases (GHG) with global warming potentials (GWP) hundreds or thousands of times greater than carbon dioxide (CO2), this phase - out has had dramatic impacts on mitigating climate change.

HFCs have global warming potentials hundreds and thousands of times more powerful than carbon dioxide (CO2), and are primarily used in refrigeration, air conditioning, foam blowing, aerosols, fire protection and solvents.

Some options hold the potential for net emission reductions that exceed 100 percent — meaning that more carbon would be sequestered during the production process than would be emitted as carbon dioxide during its life cycle — if fertilizer inputs are minimized and biomass or other renewable sources are used for process energy (see Worldwatch Institute, 2007).

Thawing permafrost also delivers organic - rich soils to lake bottoms, where decomposition in the absence of oxygen releases additional methane.116 Extensive wildfires also release carbon that contributes to climate warming.107, 117,118 The capacity of the Yukon River Basin in Alaska and adjacent Canada to store carbon has been substantially weakened since the 1960s by the combination of warming and thawing of permafrost and by increased wildfire.119 Expansion of tall shrubs and trees into tundra makes the surface darker and rougher, increasing absorption of the sun's energy and further contributing to warming.120 This warming is likely stronger than the potential cooling effects of increased carbon dioxide uptake associated with tree and shrub expansion.121 The shorter snow - covered seasons in Alaska further increase energy absorption by the land surface, an effect only slightly offset by the reduced energy absorption of highly reflective post-fire snow - covered landscapes.121 This spectrum of changes in Alaskan and other high - latitude terrestrial ecosystems jeopardizes efforts by society to use ecosystem carbon management to offset fossil fuel emissions.94, 95,96

WASHINGTON, D.C. - US President Obama and Chinese President XI have agreed to work together to combat climate change by curbing hydrofluorocarbons (HFCs)- super greenhouse gases with global warming potential hundreds and thousands times higher than carbon dioxide (CO2).

A large injection of the gas - which is 21 times more potent as an atmospheric heat trap than carbon dioxide - has long been cited by climate scientists as the potential trigger for runaway global warming.

Since methane has a much shorter residence time in the atmosphere than carbon dioxide, but has a greater warming potential over that time, the use of a 20 - year time frame makes methane seem more serious than if a timeframe of 100 years or longer is used.

These gases have global warming potentials (GWPs) ranging from hundreds to thousands of times higher than carbon dioxide (CO2).

HFCs are extremely harmful to the climate, with global warming potentials hundreds and thousands of times higher than carbon dioxide (CO2).

The organic - grass - fed - gluten free - cold pressed turkey in your shopping cart is being refrigerated with some of the most potent greenhouse gases in the world called hydrofluorocarbons (HFCs)-- gases used in refrigerators and air conditioners with global warming potentials hundreds to thousands of times higher than carbon dioxide.

Animal agriculture produces 65 % of the world's nitrous oxide (a gas with the global warming potential 296 x greater than carbon dioxide) and it is estimated that by 2050, this industry will see an 80 % increase, as the demand for meat and dairy continues to rise.

Methane has more than 20 times the global warming potential of carbon dioxide, and is released in massive quantities from animal excrement.

HFCs are chemicals primarily used in refrigeration, air conditioning, and foam blowing, which were introduced to replace the ozone depleting chemicals phased - out by the Montreal Protocol, despite the fact that HFCs are extremely harmful to the climate with global warming potentials hundreds and thousands of times higher than carbon dioxide (CO2).

The higher global warming potential of lower - emitting greenhouse gases significantly increases their contributions to the greenhouse effect.For example, over a 100 - year time horizon, nitrous oxide is 310 times more effective than carbon dioxide at trapping heat in the atmosphere.

Remember, methane's greenhouse effect potential is significantly worse than carbon dioxide.

Robert Howarth, an environmental biology professor at Cornell University, used research from the United Nations to calculate that if methane's potency were considered over 20 years rather than 100 years, it would be 72 times as powerful as carbon dioxide in terms of its warming potential.

As part of this figure they produce 37 % of methane, which has more than 20 times the global warming potential of carbon dioxide.

«And nitrous oxide is 265 times greater than carbon dioxide, in terms of global warming potential» over 100 years, he added.

«The methane global warming potential is 28 times larger than carbon dioxide,» says Tian.

The hydrochlorofluorocarbon gases (HFCs) used in refrigerants that replaced chlorofluorocarbons (CFCs), which were destroying the ozone layer, are anywhere from 146 to 12,500 times more powerful than carbon dioxide in their global warming potential.