Sentences with phrase «much methane gas»

Some projects don't deliver as many credits as promised; it turns out that landfills in the developing world don't yield as much methane gas as expected because poor people don't throw away as much food as well - fed Westerners do.

Under some parts of Hydrate Ridge there is so much methane gas, says German geologist Gerhard Bohrman, that it is constantly bubbling up into the hydrate zone.

Not exact matches

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.

Even though the bulk of the added greenhouse gas effect in our atmosphere comes from carbon dioxide, methane — which is rarer — is much more potent.

The total biomass of our livestock is almost double that of the people on the planet and accounts for 5 % of carbon dioxide emissions and 40 % of methane emissions — a much more potent greenhouse gas.

With roughly 175 million gallons of sewage flowing into the city of San Diego, Calif.'s Point Loma Wastewater Treatment Plant (PLWTP) each day, the Metropolitan Wastewater Department (MWD) had so much excess methane gas that for a number of years... Continue reading →

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.

A new peer - reviewed study discredits findings of controversial research claiming that higher concentrations of dissolved methane in domestic water wells can be associated with proximity to nearby gas - producing wells in northeastern Pennsylvania — and it does so using a much larger sampling size and pre-drill baselines.

No greenhouse gas has landed the oil and gas industry as much in the crosshairs of the federal government as methane.

Another potential problem with relying too much on natural gas is that the fuel is primarily made up of methane, a potent greenhouse gas.

The research adds one important data point to the ongoing question of how much methane, a greenhouse gas with a warming potential 25 times that of carbon dioxide, is emitted in the life cycle of natural gas production, transport and use.

«Methane concentrations in drinking water were much higher if the homeowner was near an active gas well,» explains environmental scientist Robert Jackson of Duke University, who led the study published online May 9 in Proceedings of the National Academy of Sciences.

Decomposing submerged vegetation burps methane — a greenhouse gas which traps 25 times as much heat as CO2 over a century.

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.

Logically, say Howarth and other researchers interested in how much methane leaks to the atmosphere, a higher lost and unaccounted for percentage would mean more gas is escaping the system and warming the planet.

Another EDF - funded study is also underway in Boston, where Harvard University professor Steven Wofsy and others are working to use measurements of methane in the atmosphere above the city to determine how much of the gas is being released.

PERMAFROST may contain large amounts of methane and other organic gases at much shallower depths than was thought previously, say two Canadian geologists.

«We wanted to find out how much methane is released in a region and were looking for spatial patterns in gas emissions,» says lead author Katrin Kohnert from GFZ's section for Remote Sensing.

U.S. Geological Survey researchers estimate that the Blake Ridge alone, off the South Carolina — Georgia coast, contains 30 times as much methane as Americans consume in natural gas every year.

A surprising recent rise in atmospheric methane likely stems from wetland emissions, suggesting that much more of the potent greenhouse gas will be pumped into the atmosphere as northern wetlands continue to thaw and tropical ones to warm, according to a new international study led by a University of Guelph researcher.

Environmental controls designed to prevent leaks of methane from newly drilled natural gas wells are effective, a study has found — but emissions from existing wells in production are much higher than previously believed.

«A bioreactor containing anaerobic methane and ammonium oxidizing microorganisms can be used to simultaneously convert ammonium, methane and oxidized nitrogen in wastewater into harmless nitrogen gas and carbon dioxide, which has much lower global warming potential.»

Harvesting that landfill methane for use as a fuel also offers greenhouse gas reductions, since methane traps 23 times as much heat in the atmosphere as CO2 over a century.

Scientists are continually working to improve estimates of just how much methane, a potent greenhouse gas, is being emitted from the Arctic.

They found that wells located within 1 kilometre of an active shale - gas drilling site contained 17 times as much methane on average as those further away.

Shining a laser through the gas, TLS can measure spectral lines with far higher resolution than terrestrial telescopes and detect methane with much greater sensitivity.

In a separate study, Katey Walter, an aquatic ecologist at the University of Alaska at Fairbanks, showed that much of this buried carbon may emerge as methane, a greenhouse gas some 20 times more powerful than carbon dioxide.

But based on that data, they estimate that emissions from abandoned wells represents as much as 10 percent of methane from human activities in Pennsylvania — about the same amount as caused by current oil and gas production.

What the findings might actually mean for earth will depend heavily on how much carbon dioxide, methane and other greenhouse gases yet gets billowed into the atmosphere, and how quickly.

Yesterday, two Cornell University professors said at a press conference that fracking releases large amounts of natural gas, which consists mostly of methane, directly into the atmosphere — much more than previously thought.

While this represents a much smaller percentage of overall greenhouse gases than carbon dioxide, methane is about 20 times more effective at trapping heat.

But if in the process the same carbon is converted from carbon dioxide to methane — a gas with a much higher impact on climate — it is then that we need to worry.»

That's bad news for the atmosphere when the gas in question is methane, the primary component in natural gas that is a much stronger greenhouse gas than carbon dioxide.

The study observed active methane plumes rising from the seabed, but most of the gas was not from hydrates and much of it did not reach the atmosphere.

And that's why a group of scientists set out to better estimate how much methane is escaping in the U.S. To do that, they surveyed more than 200 sets of field measurements and scientific papers from the past 20 years to learn whether increasing use of natural gas could prove a climate boon or bane.

The National Research Council in Washington, D.C., estimates that dairy cows account for as much as 20 percent of human - induced emissions of methane, a potent climate change — causing greenhouse gas.

On Earth, microbes have churned out as much as 95 percent of all atmospheric methane, so finding that gas in Mars» air would have been solid circumstantial evidence of life.

However, the cooling achieved by ocean whitening is modest and appears unable to do very much to maintain permafrost and prevent the release of the greenhouse gas methane.

Until recently, little was known about exactly where and how much methane was emitted during oil and gas activities.

Seawater sulfate is a problem for methane in two ways: Sulfate destroys methane directly, which limits how much of the gas can escape the oceans and accumulate in the atmosphere.

A dispute between two environmental scientists is creating a controversy over how much methane is leaking from natural gas production and is contributing to global warming.

The issue of how much methane comes from fossil sources crosses both onshore and marine environments of the permafrost region and includes both natural sources and losses of methane from oil and gas exploration and transport.

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-...]

Lakes release a greenhouse gas, methane, but exactly how much has been somewhat of a mystery.

The study shows that during drilling, as much as 34 grams of methane per second were spewing into the air from seven natural gas well pads in southwest Pennsylvania — up to 1,000 times the EPA estimate for methane emissions during drilling, Purdue atmospheric chemistry professor and study lead author Paul Shepson said in a statement.

there are more toxix gases being released into the atmosphere than CO2, namely the greatly ignored methane is much more harmful, think Of biogass produced through wast biomass indeed but musch more toxic.

Request for clarification from a retired engineer: when it's said that methane is N times the greenhouse gas that CO2 is, is that purely taking into account their absorption spectra relative to the blackbody emission from the surface, or does it take into account saturation as well, since methane constitutes a much smaller percentage wrt CO2?

There's plenty to do, much of which is continuing lines of effort that are already under way — as with communities and organizations and media identifying a host of problems, from Volkswagen's cheating to continuing leakage of methane from «super-emitter» sources in our oil and gas infrastructure.

Much of our food waste ends up in landfill where it rots releasing methane, a harmful greenhouse gas.