gsvol
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In contrast to the Al Gore/Obama/Chavez world socialist's alarmist bull crap lies:
THE ACQUITTAL OF CARBON DIOXIDE
by Jeffrey A. Glassman, PhD
ABSTRACT:
"Carbon dioxide in the atmosphere [historically] is the
product of oceanic respiration due to the well-known
but under-appreciated solubility pump.
Carbon dioxide rises out of warm ocean waters where
it is added to the atmosphere. There it is mixed with
residual and accidental CO2, and circulated, to be
absorbed into the sink of the cold ocean waters.
Next the thermohaline circulation carries the CO2-rich
sea water deep into the ocean. A millennium later it
appears at the surface in warm waters, saturated by
lower pressure and higher temperature, to be exhausted
back into the atmosphere.
Throughout the past 420 millennia, comprising four
interglacial periods, the Vostok record of atmospheric
carbon dioxide concentration is imprinted with, and
fully characterized by, the physics of the solubility
of CO2 in water, along with the lag in the deep ocean
circulation.
Notwithstanding that carbon dioxide is a greenhouse
gas, atmospheric carbon dioxide has neither caused
nor amplified global temperature increases.
Increased carbon dioxide has been an effect
of global warming, not a cause.
Technically, carbon dioxide is a lagging proxy for
ocean temperatures. When global temperature,
and along with it, ocean temperature rises, the
physics of solubility causes atmospheric CO2 to
increase.
If increases in carbon dioxide, or any other greenhouse
gas, could have in turn raised global temperatures, the
positive feedback would have been catastrophic.
While the conditions for such a catastrophe were
present in the Vostok record from natural causes,
the runaway event did not occur. Carbon dioxide
does not accumulate in the atmosphere."
CO2 ACQUITTAL (Rocket Scientist's Journal)
_______________________________________________________________
The graph above represents temperature and CO2 levels
over the past 400,000 years. It is the same exact data
Al Gore and the rest of the man-made global warmers
refer to.
The blue line is temps, the red, CO2 levels. The deep valleys
represent 4 separate glaciation/ice-age periods. Look carefully
at this historical relationship between temps and CO2 levels
(the present is on the right hand side of the graph) and keep
in mind that Gore claims this data is the 'proof' that CO2 has
warmed the earth in the past.
But does the data indeed show this?
Nope. In fact, rising CO2 levels all throughout this
400,000-year period actually *followed* temperature
increases -lagging behind by an average of 800 years!
So it couldn't have been CO2 that got Earth out of these
past glaciations. Yet Gore continually and dishonestly claims
otherwise. Furthermore, the subsequent CO2 level increases
due to dissolved CO2 being released from warming oceans,
never did lead to additional warming, the so-called "run-away
greenhouse effect" that Al Gore and his friends keep warning
us about.
In short, there is little if any evidence that CO2 had
ever led to increased warming, at least not when the
levels were within 10-15 times of what they are today.
-etl
_______________________________________________________________
"The above chart shows the range of global temperature through
the last 500 million years.
There is no statistical correlation between the level of
carbon dioxide in the atmosphere through the last 500
million years and the temperature record in this interval.
In fact, one of the highest levels of carbon dioxide
concentration occurred during a major ice age that
occurred about 450 million years ago [Myr].
Carbon dioxide concentrations at that time were about 15 times
higher than at present." [also see 180 million years ago, same
thing happened]:
The Geologic Record and Climate Change - TCS Daily
_______________________________________________________________
So, greenhouse [effect] is all about carbon dioxide, right?
Wrong.
The most important players on the greenhouse stage are
water vapor and clouds [clouds of course aren't gas, but
high level ones do act to trap heat from escaping, while
low-lying cumulus clouds tend to reflect sunlight and thereby
help cool the planet -etl].
Carbon dioxide has been increased to about 0.038% of the
atmosphere (possibly from about 0.028% pre-Industrial Revolution)
while water in its various forms ranges from 0% to 4% of the
atmosphere and its properties vary by what form it is in and
even at what altitude it is found in the atmosphere.
In simple terms the bulk of Earth's greenhouse effect is due
to water vapor by virtue of its abundance. Water accounts
for about 90% of the Earth's greenhouse effect -- perhaps
70% is due to water vapor and about 20% due to clouds
(mostly water droplets), some estimates put water as high
as 95% of Earth's total tropospheric greenhouse effect
(e.g., Freidenreich and Ramaswamy, 'Solar Radiation
Absorption by Carbon Dioxide, Overlap with Water, and a
Parameterization for General Circulation Models,' Journal
of Geophysical Research 98 (1993):7255-7264).
The remaining portion comes from carbon dioxide, nitrous
oxide, methane, ozone and miscellaneous other 'minor
greenhouse gases.' As an example of the relative importance
of water it should be noted that changes in the relative
humidity on the order of 1.3-4% are equivalent to the effect
of doubling CO2.
JunkScience.com -- The Real Inconvenient Truth: Greenhouse, global warming and some facts
_______________________________________________________________
Water Vapor Rules the Greenhouse System
Water vapor constitutes Earth's most significant greenhouse
gas, accounting for about 95% of Earth's greenhouse effect (4).
Interestingly, many 'facts and figures' regarding global
warming completely ignore the powerful effects of water
vapor in the greenhouse system, carelessly (perhaps,
deliberately) overstating human impacts as much as 20-fold.
Water vapor is 99.999% of natural origin. Other atmospheric
greenhouse gases, carbon dioxide (CO2), methane (CH4),
nitrous oxide (N2O), and miscellaneous other gases (CFC's, etc.),
are also mostly of natural origin (except for the latter, which
is mostly anthropogenic).
Human activities contribute slightly to greenhouse gas
concentrations through farming, manufacturing, power
generation, and transportation.
However, these emissions are so dwarfed in comparison
to emissions from natural sources we can do nothing
about, that even the most costly efforts to limit human
emissions would have a very small-- perhaps undetectable
-- effect on global climate.
Global Warming: A closer look at the numbers
_______________________________________________________________
Water Vapor Confirmed As Major Player In Climate Change
ScienceDaily (Nov. 18, 2008) Water vapor is known
to be Earth's most abundant greenhouse gas, but the
extent of its contribution to global warming has been
debated.
Using recent NASA satellite data, researchers have
estimated more precisely than ever the heat-trapping
effect of water in the air, validating the role of the
gas as a critical component of climate change.
Water Vapor Confirmed As Major Player In Climate Change
THE ACQUITTAL OF CARBON DIOXIDE
by Jeffrey A. Glassman, PhD
ABSTRACT:
"Carbon dioxide in the atmosphere [historically] is the
product of oceanic respiration due to the well-known
but under-appreciated solubility pump.
Carbon dioxide rises out of warm ocean waters where
it is added to the atmosphere. There it is mixed with
residual and accidental CO2, and circulated, to be
absorbed into the sink of the cold ocean waters.
Next the thermohaline circulation carries the CO2-rich
sea water deep into the ocean. A millennium later it
appears at the surface in warm waters, saturated by
lower pressure and higher temperature, to be exhausted
back into the atmosphere.
Throughout the past 420 millennia, comprising four
interglacial periods, the Vostok record of atmospheric
carbon dioxide concentration is imprinted with, and
fully characterized by, the physics of the solubility
of CO2 in water, along with the lag in the deep ocean
circulation.
Notwithstanding that carbon dioxide is a greenhouse
gas, atmospheric carbon dioxide has neither caused
nor amplified global temperature increases.
Increased carbon dioxide has been an effect
of global warming, not a cause.
Technically, carbon dioxide is a lagging proxy for
ocean temperatures. When global temperature,
and along with it, ocean temperature rises, the
physics of solubility causes atmospheric CO2 to
increase.
If increases in carbon dioxide, or any other greenhouse
gas, could have in turn raised global temperatures, the
positive feedback would have been catastrophic.
While the conditions for such a catastrophe were
present in the Vostok record from natural causes,
the runaway event did not occur. Carbon dioxide
does not accumulate in the atmosphere."
CO2 ACQUITTAL (Rocket Scientist's Journal)
_______________________________________________________________
![IceCores1.gif](/forum/proxy.php?image=http%3A%2F%2Fwww.daviesand.com%2FChoices%2FPrecautionary_Planning%2FNew_Data%2FIceCores1.gif&hash=8b1e4b0f045b06cc1604df8baf186d15)
The graph above represents temperature and CO2 levels
over the past 400,000 years. It is the same exact data
Al Gore and the rest of the man-made global warmers
refer to.
The blue line is temps, the red, CO2 levels. The deep valleys
represent 4 separate glaciation/ice-age periods. Look carefully
at this historical relationship between temps and CO2 levels
(the present is on the right hand side of the graph) and keep
in mind that Gore claims this data is the 'proof' that CO2 has
warmed the earth in the past.
But does the data indeed show this?
Nope. In fact, rising CO2 levels all throughout this
400,000-year period actually *followed* temperature
increases -lagging behind by an average of 800 years!
So it couldn't have been CO2 that got Earth out of these
past glaciations. Yet Gore continually and dishonestly claims
otherwise. Furthermore, the subsequent CO2 level increases
due to dissolved CO2 being released from warming oceans,
never did lead to additional warming, the so-called "run-away
greenhouse effect" that Al Gore and his friends keep warning
us about.
In short, there is little if any evidence that CO2 had
ever led to increased warming, at least not when the
levels were within 10-15 times of what they are today.
-etl
_______________________________________________________________
![010405M8.gif](/forum/proxy.php?image=http%3A%2F%2Fwww.tcsdaily.com%2Fimages%2FLibrary%2FNone%2F010405M8.gif&hash=d80d53927d9dc46c2e820ae9e42781db)
"The above chart shows the range of global temperature through
the last 500 million years.
There is no statistical correlation between the level of
carbon dioxide in the atmosphere through the last 500
million years and the temperature record in this interval.
In fact, one of the highest levels of carbon dioxide
concentration occurred during a major ice age that
occurred about 450 million years ago [Myr].
Carbon dioxide concentrations at that time were about 15 times
higher than at present." [also see 180 million years ago, same
thing happened]:
The Geologic Record and Climate Change - TCS Daily
_______________________________________________________________
So, greenhouse [effect] is all about carbon dioxide, right?
Wrong.
The most important players on the greenhouse stage are
water vapor and clouds [clouds of course aren't gas, but
high level ones do act to trap heat from escaping, while
low-lying cumulus clouds tend to reflect sunlight and thereby
help cool the planet -etl].
Carbon dioxide has been increased to about 0.038% of the
atmosphere (possibly from about 0.028% pre-Industrial Revolution)
while water in its various forms ranges from 0% to 4% of the
atmosphere and its properties vary by what form it is in and
even at what altitude it is found in the atmosphere.
In simple terms the bulk of Earth's greenhouse effect is due
to water vapor by virtue of its abundance. Water accounts
for about 90% of the Earth's greenhouse effect -- perhaps
70% is due to water vapor and about 20% due to clouds
(mostly water droplets), some estimates put water as high
as 95% of Earth's total tropospheric greenhouse effect
(e.g., Freidenreich and Ramaswamy, 'Solar Radiation
Absorption by Carbon Dioxide, Overlap with Water, and a
Parameterization for General Circulation Models,' Journal
of Geophysical Research 98 (1993):7255-7264).
The remaining portion comes from carbon dioxide, nitrous
oxide, methane, ozone and miscellaneous other 'minor
greenhouse gases.' As an example of the relative importance
of water it should be noted that changes in the relative
humidity on the order of 1.3-4% are equivalent to the effect
of doubling CO2.
JunkScience.com -- The Real Inconvenient Truth: Greenhouse, global warming and some facts
_______________________________________________________________
Water Vapor Rules the Greenhouse System
Water vapor constitutes Earth's most significant greenhouse
gas, accounting for about 95% of Earth's greenhouse effect (4).
Interestingly, many 'facts and figures' regarding global
warming completely ignore the powerful effects of water
vapor in the greenhouse system, carelessly (perhaps,
deliberately) overstating human impacts as much as 20-fold.
Water vapor is 99.999% of natural origin. Other atmospheric
greenhouse gases, carbon dioxide (CO2), methane (CH4),
nitrous oxide (N2O), and miscellaneous other gases (CFC's, etc.),
are also mostly of natural origin (except for the latter, which
is mostly anthropogenic).
Human activities contribute slightly to greenhouse gas
concentrations through farming, manufacturing, power
generation, and transportation.
However, these emissions are so dwarfed in comparison
to emissions from natural sources we can do nothing
about, that even the most costly efforts to limit human
emissions would have a very small-- perhaps undetectable
-- effect on global climate.
Global Warming: A closer look at the numbers
_______________________________________________________________
Water Vapor Confirmed As Major Player In Climate Change
ScienceDaily (Nov. 18, 2008) Water vapor is known
to be Earth's most abundant greenhouse gas, but the
extent of its contribution to global warming has been
debated.
Using recent NASA satellite data, researchers have
estimated more precisely than ever the heat-trapping
effect of water in the air, validating the role of the
gas as a critical component of climate change.
Water Vapor Confirmed As Major Player In Climate Change
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