The total amount of greenhouse
gases by effect (water vapour plus CO2) has hardly changed, so the warming was not caused by greenhouse gases.
The resulting optical depth curve is a measure of the total greenhouse
gases by effect over the last 61 years.
Not exact matches
But when asked
by Sen. Bob Corker (R - TN) if human activity has contributed to climate change, Tillerson said that «the increase in the greenhouse
gas concentrations in the atmosphere are having an
effect,» and that «our ability to predict that
effect is very limited.»
My sense, however, is that these
effects have been trumped
by the fallout from the spill on the oil and
gas industry as a whole.
The term «
gas - lighting
effect» has been used to describe behaviours
by which a sociopath will attempt to erode her opponent's reality.
Yet even though the Clean Power Plan has never gone into
effect and is now being repealed
by the EPA, coal is already being surpassed
by natural
gas — and sooner.
Presented
by The Canadian Institute Energy Group, speakers at the recent BC Natural
Gas Symposium in Vancouver, British Columbia covered a number of current topics such as the
effects of... Read more»
But same - store sales, a key measure of retail performance that strips out the
effects of square footage changes, rose only slightly,
by 1.1 per cent excluding
gas.
Marshalling convincing scientific data, they tell us that the environmental degradation caused
by massive pollution of air water and land, threatens the very life of earth — fast depletion of non renewal resources, indeed of species themselves, the thinning of the ozone layer that exposes all living creatures to the danger of radiation, the build up of
gases creating the greenhouse
effect, increasing erosion
by the sea — all these are brought out through their research.
Other soluble dietary fiber benefits of acacia gum include: progressive and complete fermentation
by intestinal probiotics; slow fermentation due to it being a large, complex molecule; preferentially fermented
by probiotics (Lactobacilli and bifidobacteria); high gastrointestinal tolerance in humans; and no side -
effects (bloating, stomach rumbling,
gas or cramps) below 50g / day.
The end
effect is to get people to use less
gas when it's in short supply,
by immediately raising the price.
Gennaro and other opponents of fracking in New York have raised the issue's visibility in part
by pointing to the disastrous
effects the practice has had in a number of Western states that have allowed it, and in Pennsylvania, which shares the same source of
gas as New York State, the Marcellus Shale formation, which runs from the Southern Tier to West Virginia, and west to part of Ohio.
The campaign warns voters about the
effects of a possible default if the debt ceiling isn't raised
by Aug. 2 and spins a near - doomsday scenario of high
gas and food prices along with dire consequences for 401 (k) accounts.
The Quinnipiac poll finds that
by a narrow four point margin, New Yorkers surveyed believe that the economic benefits of natural
gas drilling, including job creation, outweigh the potential harmful environmental
effects.
«Consequently, the Nigerian Union of Petroleum and Natural
Gas Workers (NUPENG), Independent Petroleum Marketers Association of Nigeria (IPMAN) and other related oil and gas unions hereby suspend the industrial action embarked upon by their members, with immediate effe
Gas Workers (NUPENG), Independent Petroleum Marketers Association of Nigeria (IPMAN) and other related oil and
gas unions hereby suspend the industrial action embarked upon by their members, with immediate effe
gas unions hereby suspend the industrial action embarked upon
by their members, with immediate
effect.
- The governor said he still expects a report on the
effects of natural
gas hydrofracking from the Department of Health
by year's end.
While recognising that all countries are affected
by the
effects of climate change under «One Planet» but some are more vulnerable, the summit seeks for tangible collective action to reduce greenhouse
gas emissions.
Dr. Nirav Shah, who was appointed
by Gov. Andrew Cuomo as the state's health commissioner, is expected to be asked
by state lawmakers about a study he's conducting on the potential health
effects of natural
gas drilling.
Observations
by Williams and colleagues at Cardiff University and the University of Manchester, using the Jansky Very Large Array (JVLA) and the Green Bank Telescope (GBT), have now captured the
effects of gravity on ammonia
gas moving within the SDC13 system.
But the reactive
gases emitted
by trees can also increase the amounts of ozone and methane, both greenhouse
gases which have warming
effects on the climate.
It remains too soon to tell exactly how this climate system will work under changed conditions and other environmental factors — such as whether the cooling
effect of the soot generated
by industry and burning forests outweighs the warming
effect of greenhouse
gases — which may play large roles.
Scientists can measure how much energy greenhouse
gases now add (roughly three watts per square meter), but what eludes precise definition is how much other factors — the response of clouds to warming, the cooling role of aerosols, the heat and
gas absorbed
by oceans, human transformation of the landscape, even the natural variability of solar strength — diminish or strengthen that
effect.
Jacobson said the sum of warming caused
by all anthropogenic greenhouse
gases — CO2, methane, nitrous oxide, chlorofluorocarbons and some others — plus the warming caused
by black and brown carbon will yield a planetary warming
effect of 2 degrees Celsius over the 20 - year period simulated
by the computer.
But new research into the processes of nutrient cycling published today reveals how farmers could mitigate the
effects of this harmful
gas by boosting copper levels in fields.
«It is widely understood that aerosols have a net cooling
effect on climate, counteracting the warming caused
by greenhouse
gases.
While I appreciate that Peter Aldhous's article was primarily concerned with the immediate health questions raised
by the process of fracking, or cracking rock to extract natural
gas from shale beds (28 January, p 8), its
effects on climate change can not be ignored since that, too, is likely to be bad for our health.
Solar radiation management attempts to offset
effects of greenhouse
gases by causing Earth to absorb less solar radiation.
Despite its smaller ash cloud, El Chichn emitted more than 40 times the volume of sulfur - rich
gases produced
by Mt. St. Helens, which revealed that the formation of atmospheric sulfur aerosols has a more substantial
effect on global temperatures than simply the volume of ash produced during an eruption.
By looking at the composition of crystals trapped at different times during the evolution of the magma body — and with the apatite crystals in
effect acting as «time capsules» — the team was able to show that the magma that eventually erupted had spent most of its lifetime in a bubble - free state, becoming
gas - saturated only very shortly before eruption.
Much of the damage will have been done
by the year 2010, it says, and the rest
by 2070, when the predicted
effects of global warming from emissions of greenhouse
gases will have done their worst.
The lighter, innermost ring may have been consumed
by the sun, leaving behind the ring of metallic material, which had more time to cool into larger bodies that resisted the slowing
effect of the
gas and dust.
Scientists are keeping a close watch on variables that might affect life in the open ocean, including depleted oxygen levels caused
by a feeding frenzy from oil - and
gas - eating microbes, and the unknown
effects of dispersants, which break the oil into droplets but may keep it suspended in the water.
Indeed, the reduction in the emission of precursors to polluting particles (sulphur dioxide) would diminish the concealing
effects of Chinese aerosols, and would speed up warming, unless this
effect were to be compensated elsewhere, for instance
by significantly reducing long - life greenhouse
gas emissions and «black carbon.»
But the U.S. Environmental Protection Agency (and the California Air Resources Board) have noted that turning corn into ethanol can actually be a significant source of greenhouse
gas emissions and other unintended environmental
effects, largely
by driving the expansion of agriculture and its attendant pollution — as evidenced
by previous studies published in Science.
In his new paper, Lovejoy applies the same approach to the 15 - year period after 1998, during which globally averaged temperatures remained high
by historical standards, but were somewhat below most predictions generated
by the complex computer models used
by scientists to estimate the
effects of greenhouse -
gas emissions.
The biggest was certainly the decision
by the Russian government to endorse the Kyoto Protocol, thus allowing the treaty to take
effect and leaving the United States and Australia alone among industrial nations in their refusal to accept limits on greenhouse -
gas emissions.
The
effect of these small orbital changes was amplified
by positive feedbacks, such as changes in greenhouse
gas levels.
This
effect — caused
by neighboring stars that were present when Uranus and Neptune were forming but have since moved away — may explain why these planets don't have
gas envelopes like Jupiter and Saturn do.
THE mysterious illness known as Gulf War syndrome may have been caused
by the combined
effect of a pill given to protect against nerve
gas and an insect repellent, according to preliminary results from American research.
The study applied «medium to high» future emissions estimates of heat - trapping
gases, as assumed
by the California state government, to models designed to assess what
effect climate change would have on national parks like Yosemite, Death Valley, Redwood, Joshua Tree and Sequoia.
Perhaps what's different about them, McDonald says, is that the cooling of
gas flowing into the center is slowed down
by the heating
effect of a black hole spewing out material from the center of the cluster.
The European Union needs to cut greenhouse
gas emissions
by 50 percent from 1990 levels
by 2030 to avoid the worst
effects of climate change, according to a British government paper, likely to fuel debate on whether deeper cuts are affordable.
Back then, all stars needed to form was a primordial soup of mostly hydrogen and some helium atoms, perturbed
by the
effects of gravity on minuscule differences in the density of the
gases, and the mysterious substance known as dark matter.
Kalnay and Cai developed a more precise measurement
by comparing one set of long - term temperature data recorded from satellite and weather balloons, which detect the
effects of warming from greenhouse
gases, with another set recorded at ground level
by 1,982 weather stations across the continent.
Scientists knew about the warming
effects of greenhouse
gases, but proponents of global cooling argued that greenhouse warming would be more than offset
by Earth's orbital changes.
Restrictions set for SO2 emissions
by the European Community and Her Majesty's Inspectorate of Pollution will begin to take
effect early in the next century, and may limit coal to conventional stations fitted with flue -
gas desulphurisation (FGD) equipment, which removes SO2 from exhaust
gases, or to any purpose - built clean coal stations that will have been built.
The stars are much less affected
by the drag from the
gas [3] and, because of the huge gaps between them, do not have a slowing
effect on each other — though if two stars did collide the frictional forces would be huge.
David Campbell, Boiling Springs, N.C. Stormier weather I was confused
by the conclusion that «simulations suggest that the climate
effects of greenhouse
gases will again reduce tropical storm frequency later this century» in «Cleaner air may bring on storms &
BURNING UP The heat radiated
by burning fossil fuels such as natural
gas, shown, is overshadowed within months
by the greenhouse
gas effect of the released carbon dioxide, new research shows.
Every molecule of methane in the air has 25 times the
effect on temperature rise compared to a molecule of carbon dioxide released into the atmosphere
by burning coal, oil or
gas.