Re: Greenhouse Gases Hit High in 2006
- From: phil scott <phil@xxxxxxxxxxxxx>
- Date: Fri, 23 Nov 2007 18:00:22 -0800 (PST)
On Nov 23, 5:06 pm, Harry Hope <riv...@xxxxxxxxxxxxx> wrote:
The panel's report, which said human activity is largely responsible
for global warming, noted that the concentration of carbon dioxide in
the atmosphere is far higher than the natural range over the last
650,000 years.
The World Meteorological Organization also concluded that "Greenhouse
gases are major drivers of global warming and climate change."
The World Meteorological Organization said it based its findings on
readings from 44 countries.
The U.N. Intergovernmental Panel on Climate Change forecast that by
2020, 75 million to 250 million people in Africa will suffer water
shortages, residents of Asia's large cities will be at great risk of
river and coastal flooding, Europeans can expect extensive species
loss, and North Americans will experience longer and hotter heat waves
and greater competition for water.
From The Associated Press, 11/23/07:http://www.newsday.com/news/nationworld/wire/sns-ap-greenhouse-gases,...
U.N.: Greenhouse Gases Hit High in 2006
By ELIANE ENGELER | Associated Press Writer
GENEVA -
Two of the most important Greenhouse gases in the Earth's atmosphere
reached a record high in 2006, and measurements show that one --
carbon dioxide -- is playing an increasingly important role in global
warming, the U.N. weather agency said Friday.
The global average concentrations of carbon dioxide, or CO2, and
nitrous oxide, or N2O, in the atmosphere were higher than ever in
measurements coordinated by the World Meteorological Organization,
said Geir Braathen, a climate specialist at the Geneva-based agency.
Methane, the third of the three important greenhouse gases, remained
stable between 2005 and 2006, he said.
Braathen said measurements show that CO2 is contributing more to
global warming than previously.
CO2 contributed 87 percent to the warming effect over the last decade,
but in the last five years alone, its contribution was 91 percent,
Braathen said.
"This shows that CO2 is gaining importance as a greenhouse gas,"
Braathen said.
The concentration of carbon dioxide in the atmosphere rose by about
half a percent last year to reach 381.2 parts per million, according
to the agency.
Nitrous oxide totaled 320.1 parts per billion, which is a quarter
percent higher than in 2005.
Braathen said it appears the upward trend will continue at least for a
few years.
The World Meteorological Organization's annual Greenhouse Gas Bulletin
provides widely accepted worldwide data on the amount of heat-trapping
greenhouse gases in the atmosphere.
Studies have shown that human-produced carbon dioxide emissions heat
the Earth's surface and cause greater water evaporation.
That leads to more water vapor in the air, which contributes to higher
air temperatures.
CO2, methane and N2O are the most common greenhouse gases after water
vapor, according to the meteorological organization.
They are produced by natural sources, such as wetlands, and by human
activities such as fertilizer use or fuel combustion.
There is 36.1 percent more carbon dioxide in the atmosphere than there
was in the late 18th century, primarily because of combustion of
fossil fuels, the World Meteorological Organization bulletin said.
A report presented by a U.N. expert panel said last week that average
temperatures have risen 1.3 degrees Fahrenheit in the last 100 years,
and that 11 of the last 12 years have been among the warmest since
1850.
_____________________________________________________
Harry
of course you realize the gore when he was VP drove a bill through
congress outlawing nuclear power in the US... no co2 there at
all...instead he has extensive coal intersests... a single coal plant
puts out more co2 and crap than all the cars in calif.
now us morons are going to tax co2 emissions? we breathe out co2
mon...
but yes its now a problem, thanks in large part to albert the lying
sack of ***....
as the globe warms, the permafrost melts, releasing billions of tons
of methane gas... 20 times more of a green house gas than co2.... and
of course that warming creates more water vapor in the air... the most
effective green house gas of all... we will be getting toasty.
however, lacking all that, the earth does this cycle regardless...
humans around or not... earlier it was dinsaur farts and solar
flares...now its coal plants and solar flares... then came the assss
teroid... and dust in the air... coolness ensued.. 2 miles of ice over
NYC no less.
that was nasty.
Phil Scott
.
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