This type of warming is still a much smaller
effect than the global warming caused by greenhouse gas emissions.
Not exact matches
More
than two of every five Americans reside in counties with unhealthy levels of smog and air pollution, thanks largely to the
effect of
global warming, health researchers report.
They found that while temperatures would go down by as much as 0.3 °C,
global warming would push up temperatures by 3.7 to 4.5 °C — more
than negating any
effect of a
global minimum (Geophysical Research Letters, DOI: 10.1029 / 2010gl042710, in press).
«Similarly, a number of studies have found that telling people about the 97 % scientific consensus on human - caused
global warming has a neutralizing rather
than polarizing
effect.»
In the latter half of the decade, La Niña conditions persisted in the eastern and central tropical Pacific, keeping
global surface temperatures about 0.1 degree C colder
than average — a small
effect compared with long - term
global warming but a substantial one over a decade.
The coolants are typically greenhouse gases that, if they escape, have a
global warming effect hundreds or thousands of times greater
than carbon dioxide's.
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.
Schlesinger and Ramankutty reach broadly similar conclusions, but they also point out that even though greenhouse gases now dominate
global warming, if part of the
warming during this century is indeed due to solar changes, the additional greenhouse
effect may be weaker
than was previously thought (Nature, vol 360, p 330).
A further factor is the rising sea level due to
global warming, an
effect that now also totals more
than three millimeters per year and is responsible for another 15 centimeters of submerged land.
What is alarming is that the volume of water and the extent and rapidity of its movement is suprisingly much greater
than previously believed, and that a possible, perhaps likely,
effect of this on ice sheet dynamics is to make the ice sheets less stable and more likely to respond more quickly to
global warming than previously expected.
Both scenarios are far less plausible
than the simple attribution of most (90 %) industrial
global warming to anthropogenic
effects, rather
than to the Sun.
Re the cost of flying, there are lots of assumptions around because of different ways of using or ignoring a 1999 report on aviation's role in
global warming [Aviation and the Global Atmosphere] for the Intergovernmental Panel on Climate Change — the effects of flying are much worse than would be predicted by just burning th
global warming [Aviation and the
Global Atmosphere] for the Intergovernmental Panel on Climate Change — the effects of flying are much worse than would be predicted by just burning th
Global Atmosphere] for the Intergovernmental Panel on Climate Change — the
effects of flying are much worse
than would be predicted by just burning the oil.
In a world that needs to be saved from history's»
effects like war,
global warming, poverty, religion's ideology, hyper - consumption, etc.... Today's education (both classroom and beyond the classroom) has to be able to shape concerned individuals who can learn from human history and be more innovative
than the box allows them, to be.
Since we know that the earth's surface is significantly
warmed by geothermal heat, that geothermal heat is variable, that truly titanic forces are at work in the earth's core changing its structure and alignment, and that geothermal heat flux has a much greater influence on surface temperatures
than variations in carbon dioxide can possibly have, it makes sense to include its
effects in a compendium of
global warming discussion parameters.
Thus much more
than 1C of the extreme heat could be due to
global warming because of this local
effect.
As the environmental
effects of
global warming increase, the disruption to the economy will be far worse
than that caused by banning the use of unnecessary transport.
If we are still having
global warming — and I suppose we could presume we are, given this 10,000 year history — it seems highly likely that it is still the overwhelmingly primary cause of continued
warming, rather
than our piddling 0.00325 contribution to the greenhouse
effect.
And the situation is far worse
than one of «we are beginning to experience the
effects of
global warming AND peak oil AND fishery colapse, and so on.»
Re: # 129 The following site states why greenhouse gases have a much greater
effect than the Sun and natural variability in explaining recent
global warming.
So, if you have two identical glass greenhouses with thermally isolated mercury thermometers at equilibrium in the sunlight [One with Air at Press =P, and the 2nd w / CO2 at Press =P], and you close the blinds — you will see the thermometer in the CO2 greenhouse retain its temperature longer — not because of any «
global warming» type
effect, but simply because Air conducts heat to the walls of the greenhouse better
than Air does.
For instance, increasing cloud cover due to
global warming may change the albedo, but this would be a feedback to a larger
warming effect, rather
than a cooling.
This argument shows that a permanent El Nino would have a different
effect on
global temperature
than a transient one, since all that newly exposed
warm water would eventually cool off.
The immediately quantifiable
effects of air pollution are so much worse
than the feared
effects of
global warming I don't really see why we would conflate the issues.
So, if you have two identical glass greenhouses with thermally isolated mercury thermometers at equilibrium in the sunlight [One with Air at Press =P, and the 2nd w / CO2 at Press =P], and you close the blinds — you will see the thermometer in the CO2 greenhouse retain its temperature longer — not because of any «
global warming» type
effect, but simply because Air conducts heat to the walls of the greenhouse better
than CO2 does.
They discussed the
effect of variables being non-iid on the extreme value analysis, and after taking that into account, propose that changes in extreme precipitation are likely to be larger
than the corresponding changes in annual mean precipitation under a
global warming.
Global climate models have successfully predicted the rise in temperature as greenhouse gases increased, the cooling of the stratosphere as the troposphere
warmed, polar amplification due the ice - albedo
effect and other
effects, greater increase in nighttime
than in daytime temperatures, and the magnitude and duration of the cooling from the eruption of Mount Pinatubo.
This would actually not be true at sufficiently high latitudes in the winter hemisphere, except that some circulation in the upper atmosphere is driven by kinetic energy generated within the troposphere (small amount of energy involved) which, so far as I know, doesn't result in much of a
global time average non-radiative energy flux above the tropopause, but it does have important regional
effects, and the result is that the top of the stratosphere is
warmer than the tropopause at all latitudes in all seasons so far as I know.
Habitable, of course, but it would appear that the world will be changing quite substantially — and the long - term
effects may be more significant
than «
global warming.»
«If we were to have even a medium - sized solar minimum, we could be looking at a lot more bad
effects than «
global warming» would have had.»
Efforts to solve
global warming by GHG emissions reductions strategies, rather
than GHG replacement strategies, can not realistically succeed over the short - term or the long - term or any term, ever - unless the mandated reductions are so drastic that in
effect they would require carbon - free alternatives for nearly all GHG sources.
In fact, the
effect is more pressing for coral reefs right now
than warming global temperatures.
Is less poleward transport of heat by the Gulf Stream as the AMOC weakens a positive feedback for
global warming, since that energy will escape more slowly in the humid (higher water vapor GHG
effect) tropics
than near the poles?
This is what I get out of it: the Arctic - ice - albedo situation is more complicated
than earlier thought (due to clouds, sun - filled summers, dark winters, etc), but NET
EFFECT, the ice loss and all these other related factors (some negative feedbacks) act as a positive feedback and enhance
global warming.
a) atmospheric CO2 from human activity is a major bause of observed
warming in the 1980's and 1990's, c) that
warming is overstated due to a number of factors including solar
effects and measurement skew d) the data going back 150 years is of little reliability because it is clustered so heavily in northeast america and western europe rather
than being
global e) the
global climate has been significantly shifting over the last thousand years, over the last ten thousand years, and over the last hundred thousand years; atmospheric CO2 levels did not drive those changes, and some of them were rapid.
These plants are actually worse for
global warming than the dirty ones, since you can't scrub CO2, and the dimming
effect of the particulates is reduced.
Of course they fail to mention this was a time of regional
warming which had only a small
effect on
global climate and that when
global climate is considered, indeed it is anaomalously
warmer now
than at any time in the last thousand years.
It seems that the
effects of
global warming on hurricane intensity are better understood
than effects on the El Nino oscillation.
But it does say; «Natural climate variations, which tend to involve localized changes in sea surface temperature, may have a larger
effect on hurricane activity
than the more uniform patterns of
global warming...»
In 2011, the
Global Warming Policy Foundation's website ran the headline «900 + Peer - Reviewed Papers Supporting Skepticism Of «Man - Made»
Global Warming (AGW) Alarm,» listing more
than 900 papers which, according to the GWPF, refute «concern relating to a negative environmental or socio - economic
effect of AGW, usually exaggerated as catastrophic.»
Even if CO2 has a
global warming effect it may well be far smaller
than natural variability.
I detest climate studies that correlated what is happening in the NH directly to the SH, suggesting
global effects, and especially ones that denote a signal from short time spans, then correlating the span with
global warming, rather
than global cooling.
I am no longer a «believer» in human caused
global warming, there is simply no evidece for more
than a small fraction of one degree C per century — and without that and the fertilisation
effect of the increased CO2 that we are enjoying, the human race would starve.
Of course, «the truth,» according to Inhofe, is that climate change is a myth: «The science is still out on what
effect CO2 might have in terms of what they call
global warming and the science is more on our side
than on their side.»
Just as a hypothetical example: If climate scientist will tell me that recent pause in
global warming is due to the
effect of an inactive sun (which is the reality as reported by following) http://www.spaceweather.com and that they will go back and improve their models to account for this, then I would be more inclined to believe their other claims... Instead the IPCC doubles down on their predictions and claim the future
effects will be worst
than they originally thought?
Slightly less
than half of Americans in 1997 said the
effects of
global warming had already begun to happen.
(5) Given that the celebrated Paris Climate Agreement will have negligible
effect on
global temperatures even if every country complied, would our limited dollars be better spent on adapting to a
warmer climate
than on trying to prevent it?
In contrast,
global warming warms nights faster (although the
effect is slight) and winters faster
than summer (which
effect is not slight) so that modern US annually averaged temperatures are greater
than those of the 1930s.
While the
global warmmongers continue to wring their hands over rising temperatures hurting yields (the Corn Belt growing season has indeed
warmed slightly since 1960), improved varieties and the «
global greening» benefits of more atmospheric CO2 have more
than offset any negative weather
effects — if those even exist.
We have far more data about increasing CO2
than increasing water vapor, hence if we want to test this hypothesis by looking for a correlation between
global warming and the combined
effect of CO2 and H2O, a correlation with CO2 alone is more feasible
than one involving water vapour.
A post-apocalyptic film in which a climatologist tries to alert the US government that the
effects of
global warming are imminent, however, they occur more quickly
than anticipated, wreaking havoc for society.