Sentences with phrase «sources of methane»

These emissions are estimated to be among the larger sources of methane emissions from the natural gas supply chain.

And the oil and gas industry is the single largest source of methane pollution in the country.

And the oil and gas industry is the major source of these methane emissions.

The oil and gas sector is one of the biggest sources of methane emissions in the county.

Because natural sources of methane are not completely understood, methane's role in climate change is still very uncertain.

From here, the obvious next step is to develop standards for existing sources of methane emissions.

However, because the measurements calculate the total amount of methane at a regional level, it is hard to pinpoint the specific source of the methane.

Our findings suggest that natural - gas — consuming regions may be larger sources of methane to the atmosphere than is currently estimated and represent areas of significant resource loss.

They're big sources of methane, of course.

So, it's time to take a closer look at regulating existing sources of methane emissions.

Young and his team suspect there are sources of methane on the surface feeding the atmosphere, which might lead to more interesting discoveries.

Seriously, the largest sources of methane from human activities include rice paddy agriculture (good luck changing that!)

I read that anaerobic breakdown of compostable waste in landfills is the single largest source of methane gas in our air.

Melting of the arctic tundra has long been on scientists» radars as one of the largest potential sources of methane in the northern hemisphere.

Regarding the Harvard study, he explains: «Estimating the contributions from different source types and regions is difficult because there are many different sources of methane, and those sources overlap in the same spatial area.

«Standards on new sources of methane emissions, coupled with the recent US - Canada announcement on existing sources, demonstrates the Obama administration's commitment to curbing greenhouse gas emissions.

Another surprise was that the rise in methane levels happened simultaneously around the globe instead of being centred near known sources of methane emissions in the northern hemisphere, said Rigby, one of the study's lead authors along with Ronald Prinn, also of MIT.

I remember Ronald Reagan getting in trouble for (correctly it turns out) stating that trees are a significant source of methane release.

A similarly sad fact is: organic waste in the U.S. is a leading source of methane emissions.

Agriculture is the biggest single source of methane human activity contributes to the atmosphere, making up more than a third of the total «manmade» methane emissions.»

Another recent study also pointed to ponds in the Arctic tundra as a possible important source of methane (ClimateWire, Nov. 22).

The second paper, recently published in Geophysical Research Letters, suggests hydrothermal activity as one of two likely sources of methane in the plume of gas and ice particles that erupts from the south polar region of Enceladus.

Fossil fuel use is probably the largest source of methane [1], so if fossil fuel use begins to be phased down, there is good basis to anticipate that all three of these greenhouse gases could decrease, because of the approximate 10 - year lifetime of methane.

The recognition of gathering facilities as a major source of methane leaks is an opportunity to look harder and fix them, and to upgrade to equipment that does not emit natural gas, Mr. Brownstein said.

Landfills are a top source of methane emissions, releasing 12 percent of the world's total.

Now, a study from the University of Delaware found a new, previously unaccounted source of methane — tree trunks in upland forests.

Natural sources of methane include wetlands and methane hydrates (methane trapped in ice and buried deep under ocean sediments), whereas human sources range from fossil fuel emissions to the burning of crops and trees to the cow and sheep «emissions» that are a byproduct of large - scale livestock farming.

Under the Clean Air Act, if the EPA moves to regulate new sources of methane pollution, it must eventually tackle existing sources.

The researchers were able to discern agricultural methane from other sources of methane by looking at the gas» isotopic signatures — or the ratio of various carbon isotopes — using data from atmospheric monitoring stations around the world.

The plan will address many sources of methane emissions including:

Researchers identified more than 250 sources of a methane hot spot over the Four Corners region of Arizona, Colorado, New Mexico and Utah.

Shale gas development is expected to be the biggest new growing source of methane, but various analyses of the impact have been hotly disputed by the natural gas industry.

11 Landfills are actually the No. 1 human - generated source of methane, belching 7 million tons into the atmosphere each year.

That makes them either a potent energy source, or if they melt as the permafrost melts, a potent source of methane, which will act as a greenhouse gas.

If the situation in D.C. is repeated in big cities across the country, that could be a notable source of methane to Earth's atmosphere.»

Landfills, cattle, rice paddies, swamps, forest fires, and oil and gas production wells are some of the biggest sources of methane leakage into the atmosphere.

Based on past work, they're also dubious that sources of methane such as landfills and leaky pipelines will be equipped to capture the gas before it escapes into the atmosphere.

Though they occupy a small fraction of Earth's surface, freshwater wetlands are the largest natural source of methane going into the atmosphere.

Methane is a potent greenhouse gas, and it is important to understand the various sources of methane in the atmosphere.

The major anthropogenic source of methane is agriculture, principally from the guts and manure of livestock and from rice.