if is too
much methane on and around Arctic — you should blame Santa and charge him methane tax; because all that methane comes from Rudolf and the other rain - dears, and from the old fatso himself: http://globalwarmingdenier.wordpress.com/methane-ch4/
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.
Not exact matches
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.
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.
CCN is embarking
on an environmental initiative that will see it use technology from international green energy leader Global Water Engineering to harvest biogas (
methane) energy from waste water to replace fossil fuels and provide reliable base load energy while simultaneously achieving
much cleaner effluent.
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.
«There was so
much methane in our water that when you turned the faucet
on in the house, it was 90 percent air, the other 10 percent, maybe water,» he said.
The research team led by Walter Anthony focused
on methane emissions from lakes, where permafrost thaws
much deeper than
on land.
Another potential problem with relying too
much on natural gas is that the fuel is primarily made up of
methane, a potent greenhouse gas.
As temperatures warm, the Arctic permafrost thaws and pools into lakes, where bacteria feast
on its carbon - rich material —
much of it animal remains, food, and feces from before the Ice Age — and churn out
methane, a heat trapper 25 times more potent than carbon dioxide.
Concentrating
on soot and
methane alone is not likely to offer
much of a shortcut.»
«Cutting back only
on soot and
methane emissions will help the climate, but not as
much as previously thought,» said the study's lead author, climate researcher Steve Smith of the Department of Energy's Pacific Northwest National Laboratory.
Methane rain should fall
on the lakes but it is vastly more volatile than ethane and propane, so it probably evaporates
much faster from lakes, leaving the heavier hydrocarbons behind.
Most biologists typically recognize three official branches of life: the eukaryotes, which are organisms whose cells have a nucleus; bacteria, the single - celled organisms that may or may not possess a nucleus; and archaea, an ancient line of microbes without nuclei that may make up as
much as a third of all life
on Earth (See «Will the
Methane Bubble Burst?»
So
much methane accumulated in stagnant seas at the end of the Permian, he argues, that when it finally erupted, it ignited, setting most of the planet
on fire.
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.
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.»
Much of this
methane comes from the guts of ruminating cattle, but some escapes from dung pats
on pastures.
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.
Many scientists believe that
methane circulates
on Titan,
much as water does
on Earth, in a cycle of evaporation, condensation, and precipitation.
In view of these obstacles, a biological explanation for
methane is
much less attractive
on Titan than
on Mars.
On Titan, where solar ultraviolet radiation is
much weaker and oxygen - bearing molecules are substantially less abundant,
methane can last 10 million to 100 million years (which is still a short time in geologic terms).
This gives us better insight into the distribution of how
much methane (CH4), nitrogen (N2), carbon monoxide (CO), and water (H2O) is
on Pluto's surface.
Perhaps someone with a better background
on geology could explain why there's so
much more
methane extracted per unit of coal resource in coalbed
methane than is vented in regular coal mining.
Rivers and streams haven't received
much attention in accounting for that budget, Stanley says, because they don't take up
much surface area
on a global scale and, with respect to
methane, didn't seem to be all that gassy.
Makemake is very
much a Pluto analog — it has both
methane and nitrogen detected
on the surface, but unlike Pluto there is less nitrogen, so more
methane atoms are in contact with each other.
How
much of an effect did the stabilization of
methane concentrations have
on forcing changes?
In the comparatively brief time that
methane is in the atmosphere, it warms the planet about 86 times as
much as the same amount of CO2, according to the Intergovernmental Panel
on Climate Change.
Much like submarines
on Earth, the sub would explore the depths of one of Titan's
methane / ethane seas.
It has gone
on to spend more than 14 years gathering a wealth of data from the Red Planet, taking high - resolution images of
much of the surface, detecting minerals
on the surface that form only in the presence of water, detecting hints of
methane in the atmosphere and conducting close flybys of the enigmatic moon, Phobos.
The worry is not so
much that there is already an abprupt release (though
methane concentrations are
on the rise) but that there are pathways for such abrupt release.
In those short decades,
methane warms the planet by 86 times as
much as CO2, according to the Intergovernmental Panel
on Climate Change.
The likelihood of serious sea level rise under «business as usual», and impacts
on water resources may not have the acute drama associated with polar bear population decline or the possibility of massive
methane clathrate releases, but they are
much more likely to figure
on policy makers agendas — just as other long term chronic issues (such as pensions) do.
Perhaps someone with a better background
on geology could explain why there's so
much more
methane extracted per unit of coal resource in coalbed
methane than is vented in regular coal mining.
This is a
much more serious scenario than «regular» anthropogenic GW, because the warming could be amplified, eventually thawing
methane clathrates, and the warming could then really spiral to an massive extinction event level (as happened 251 million years ago when up to 95 % of life
on earth died).
Peer - reviewed studies have raised concerns about how
much methane is leaking throughout the production and transmission of natural gas, casting doubt
on whether it really is better for global warming than coal, which burns 50 percent more carbon than natural gas.
You keep ignoring the fact that there is no evidence for
methane burps associated with conditions in the relatively recent past (early Holocene, Eemian) for which there is good evidence for warmer Arctic conditions than now, and you are happy to extrapolate emissions of a few Tg (at most) to values 1000 times larger
on the basis of nothing very
much.
Consider just how
much commercial cred fracked gas & oil had 10 yrs ago, and then look at the current worldwide research efforts both
on methane hydrates» extraction and also
on coal - seam gasification.
I know, I know, too
much bacteria
methane gas, Why not run them
on Cow farts?
Early
on much of it will be in the form of
methane.
A few days ago the «shocking» headlines came out, describing some new research
on how
much methane is now seeping out of the Arctic seafloor — a greenhouse gas far more potent than carbon dioxide, but
much shorter lived in the atmosphere — as the region warms and permafrost melts.
Too many uncertainties around what we will or won't do
on mitigation at this time, as well as when and how
much methane will release...
More
on the Potential Risk of
Methane Bubbling From the Siberian Seafloor Further reinforcement of the notion that while permafrost melting is certainly a cause for concern due to the global warming potential of trapped methane, at least where the Siberian seafloor is concerned, well, not s
Methane Bubbling From the Siberian Seafloor Further reinforcement of the notion that while permafrost melting is certainly a cause for concern due to the global warming potential of trapped
methane, at least where the Siberian seafloor is concerned, well, not s
methane, at least where the Siberian seafloor is concerned, well, not so
much.
The Nature commentary by Penner et al.
on which this argument is based actually says that
on top of the global warming caused by carbon dioxide, other short - lived pollutants (such as
methane and black carbon) cause an additional warming approximately 65 % as
much as CO2, and other short - lived pollutants (such as aerosols) also cause some cooling.
More than half of China's non-CO2 GHG emissions come in the form of
methane, which can trap 28 times as
much heat as carbon dioxide
on a per metric tonne basis.
We push the oil and gas industry to limit
methane pollution, which traps more than 80 times as
much heat
on our planet as carbon dioxide.
I wonder indeed, if these people will read up
on the serious nature of that
much methane exposure.
Researchers argue that tropical reservoirs in Brazil are a «
methane factory, continuously removing carbon from the atmosphere as carbon dioxide and returning it as
methane, with a
much greater impact
on global warming.»
Perhaps Japan is investing so
much in
methane hydrates because they don't want to be dependent
on LNG imports forever, and they don't see any practical renewable alternatives.