So
what about those greenhouse gases that man pumps into the skies?
Not exact matches
California Vineyard
Greenhouse Gas Emissions: Assessment of the Available Literature and Determination of Research Needs - A summary report of a literature review used to determine
what was known
about California vineyard GHG production and sequestration potential.
A major test of the world's willingness to phase out
greenhouse gases will arrive in December, when nations gather in Paris to try to agree on
what to do
about climate change.
In the 487th Brookhaven Lecture, Stephen Schwartz speaks
about his research on why Earth's temperature has not increased as much as expected from the observed increase in
greenhouse gases, and
what this might mean for the future.
However, it is the atmosphere with increased
greenhouse gases which makes the additional insulation and this is
what effects the changing radiative fluxes that we are talking
about.
«If we assume an optimistic scenario for
greenhouse gas emissions — the RCP 2.6 scenario, [see Fact Box] which would result in a warming of
about two degrees Celsius — then we can expect an increase in sea level similar to
what we see in this video,» says climate modeller Martin Stendel from the Danish Meteorological Institute, Copenhagen.
«The idea behind this index is to determine
what the temperature increase will be by the decade when anthropogenic
greenhouse gas forcing — which is dominated by CO2 — doubles
what it was in
about 1880,» Christy said.
To better understand
what Kilimanjaro and other tropical glaciers are telling us
about climate change, one ultimately ought to drive a set of tropical glacier models with GCM simulations conducted with and without anthropogenic forcing (
greenhouse gases and sulfate aerosol).
[It is helps us to understand
what natural forces are currently at work that could be causing changes... But note that some natural forces like the ones that I talked
about above work over much longer timescales than the century timescale over which we are making significant changes in
greenhouse gas levels.
Second, having not succeeded in finding an alternative, they haven't even tried to do
what would be logically necessary if they had one, which is to explain how it can be that everything modern science tells us
about the interactions of
greenhouse gases with energy flow in the atmosphere is wrong.»
My interst in doing this has been to 1) first of all, to investigate if any fears whatsoever are remotely justified for «
greenhouse gas» composition changes in the atmosphere 2) to examine how a theory was developed that indicated cause for concern and 3) communicate
what I know that can not possibly be true, within the realm of phyical law
about claims made in regard to any possible danger associated with
greenhouse gases.
What about hydropower, which is billed as a sustainable form of electricity generation because it produces far fewer
greenhouse gas emissions than fossil fuels?
what DO they say
about increasing
greenhouse gases in the atmosphere?
Of course, if you're serious
about stabilizing atmospheric concentrations of
greenhouse gases, achieving the American goal in 2020 is just step one in
what would have to be a centurylong 12 - step (or more) program to completely decouple global energy use from processes that generate heat - trapping emissions.
But, in the mean time the question is
what to do
about rising sea levels which, even without anthropogenic contributions of
greenhouse gases, would rise and fall as they always have.
After hearing the speeches, and knowing
what you do
about the trajectory of emissions here and overseas,
what's your personal sense of the likelihood the world will see a price on
greenhouse gas emissions sufficient to shift choices in energy sources or technologies?
Those against will be Daniel M. Kammen, a professor at the University of California, Berkeley, focused on renewable and «appropriate» energy technology and a senior energy adviser to the Obama campaign; Oliver Tickell, an environmental writer / campaigner in search of
what he calls Kyoto2, a framework for controlling
greenhouse gases that is effective, efficient and equitable; and Adam Werbach, who gained fame as the youngest president of the Sierra Club (elected at 23), but now is focused on «blue» marketing for business growth framed around sustainability, as the head of Saatchi & Saatchi S. I'll have to ask him
about how that works.
The team ran a suite of 400 computer simulations incorporating both
what is known
about how the climate could react to a
greenhouse -
gas buildup and a wide range of variations in the global economy and other human factors that might affect the outcome.
By that I mean an unvarnished depiction of
what science has, and has not, revealed
about the potential for dangerous outcomes from the building blanket of human - generated
greenhouse gases in the atmosphere, and
about the strengths and limits of possible responses.
What's important here, and remains important, scientists say, is how the patterns of atmospheric and climatic change reveal the most
about the involvement of
greenhouse gases, not simply the change in global temperature.
What simply amazes me (TonyB seems to agree) is that U.K. and other jurisdictions have enacted laws to mandate
greenhouse gas reductions with HUGE impact on the taxpayers» lives without any evidence that they have even thought
about the effectiveness of their programs in actually reducing global warming.
These feedbacks and their complex relations make me sceptical
about our ability to predict
what effects our
greenhouse gas emissions have on the climate.
Industry groups are wringing their hands
about what it will mean to have
greenhouse gases regulated under the Clean Air Act, and enviros are chomping at the bit for the agency to get to work.
All he knows is
what IPCC has been touting
about carbon dioxide, to them the chief
greenhouse gas on this planet.
What's more, continually increasing
greenhouse gases increase the imbalance by
about 0.3 W / m2 per decade even as the planet warms and radiates some extra heat back to space.
One reason for being confident
about there being much more uncertaintly than the 97 % concensus suggests is that there is nothing like a concensus, let alone proof, of
what caused (and causes) the extreme natural variations in climate throughout geological time.This variation is well documented and almost certainly has a variety of underlying causes which are likely to be very different from C02 or other MM emissions even if higher
greenhouse gases levels have often been present.
According tot he Cato Institute, the event summarizes «
what is known
about the science and economics surrounding
greenhouse gas concentrations and abatement.
Question:
What does your study conclude
about Climate Sensitivity (e.g., how much warming we expect for a given change in
greenhouse gasses)?
Indeed, governments and scientists began talking seriously
about radical cuts to
greenhouse gas emissions in 1988 — the exact year that marked the dawning of
what came to be called «globalization,» with the signing of the agreement representing the world's largest bilateral trade relationship between Canada and the United States, later to be expanded into the North American Free Trade Agreement (NAFTA) with the inclusion of Mexico.25
What's most offensive and cruel
about Shuford's recent letter is his suggestion that we focus solely on climate adaptation rather than reducing
greenhouse -
gas emissions.
If you're actually thinking
about what I've just said, you'll realise that the real world's
greenhouse gases are predominantly nitrogen and oxygen, they are the bulk of our atmosphere and act like a blanket delaying the escape of heat from the surface..
The statement you object to is in fact accurate, and is based on a simple calculation starting with
what is understood by science
about man - made
greenhouse gas emissions and climate change.
Paul Chesser, Climate Strategies Watch Here in Minnesota, where Iâ $ ™ ve been the last two days talking
about the stateâ $ ™ s Climate Change Advisory Group and explaining
what can be expected in their recommendations, the Center for Climate Strategies has not been able to push all their
greenhouse gas - reduction ideas as robustly as they have been able -LSB-...]
Yet nary a word
about what's actually reducing
greenhouse gases better than heavy handed government: the free market.
As a result of this progress, Canadians are saving
about $ 5 billion per year in energy costs, and
greenhouse gas emissions are five percent below
what they would otherwise have been.
Given the magnitude of potential harms from climate change, those who make skeptical arguments against the mainstream scientific view on climate change have a duty to submit skeptical arguments to peer - review, acknowledge
what is not in dispute
about climate change science and not only focus on
what is unknown, refrain from making specious claims
about mainstream science of climate change such as the entire scientific basis for climate change has been completely debunked, and assume the burden of proof to show that emissions of
greenhouse gases are benign.
Much of
what one often hears
about greenhouse gas emissions from dams being minimal is based on the world's existing dams with measurements of emissions.
In regards to Kyoto,
what I always try to emphasize is that it is not so much
about the specific emission cuts as it is
about putting a price on
greenhouse gas emissions so that the market will respond by developing the technologies to minimize (and / or sequester) those emissions.
Yet its absorptive tholin stratosphere interrupts so much solar energy that Titan's final surface temperature suffers from
what is called an «anti-
greenhouse effect» — ironically brought
about by «
greenhouse gases».
This is
what the ESRL had to say
about satellite - based COs sensing and I quote «
Greenhouse gas abundances derived from optical absorption measurements from space can never be calibrated because one can not control the abundance of the
gases being estimated, nor can we control potential interfering factors in the optical path.»
Yet, participants in the climate change disinformation machine often speak as if it is inappropriate to talk
about duties to reduce
greenhouse gases until science is capable of proving with high levels of certainty
what actual damages will be.
And
what exactly would be changed, if the public were educated
about aerosols and
greenhouse gases and temperature histories and the fact that at least 50 % of the 0.5 - 0.9 C change compared to 200 years ago is with 90 to 99 % likelihood due to the net effect of anthropogenic factors?
The the glowing H2O and CO2 molecule is
what the
Greenhouse theory is «all
about» - but these glowing molecules are not warmer than a non glowing CO2 molecule of
gas.
What about an internal cycle, perhaps from volcanoes or the ocean, that releases massive amounts of
greenhouse gases?
'' the
greenhouse forcing from manmade
gases is already
about 86 percent of
what one expects from a doubling of carbon dioxide»
I interpret the question is
about what the USA could do to mitigate «
greenhouse -
gas driven global warming».
What might be most significant
about the U.S. commitment is that it details how we plan to achieve our carbon pollution goals through existing programs like the fuel economy standards for cars and trucks and upcoming rules to limit
greenhouse gases from power plants.
RGATES Yes thanks, That much was already clear from your earlier comments though, and doesn't relate to my question — which has I fear has itself become unclear due to my attempts to rephrase it... Anyway, so we understand that there can be factors other than
greenhouses gasses warming the earth, but that's not
what I'm asking
about.
Here you can learn more
about what renewable energy is doing for Canadians, the need for alternative green solutions, the need to counter
greenhouse gases and the importance of leadership to drive change.
Based on current knowledge, however, it appears that achieving a high probability of limiting global average temperature rise to 2C will require that the increase in
greenhouse -
gas concentrations as well as all the other warming and cooling influences on global climate in the year 2100, as compared with 1750, should add up to a net warming no greater than
what would be associated with a CO2 concentration of
about 400 parts per million (ppm).