Re: Carbon Dioxide in Atmosphere Increasing.
Von: lettuce (lettuce@yahoo.com) [Profil]
Datum: 23.10.2007 06:59
Message-ID: <zcfTi.975$Qj3.223@trndny01>
Newsgroup: alt.politics.republicans alt.impeach.bush alt.rush-limbaugh alt.politics.usa.republican alt.politics.usa
Datum: 23.10.2007 06:59
Message-ID: <zcfTi.975$Qj3.223@trndny01>
Newsgroup: alt.politics.republicans alt.impeach.bush alt.rush-limbaugh alt.politics.usa.republican alt.politics.usa
I know particulate pollution is increasing so carbon dioxide is probably too. The real crime is some people don't know or perceive it like i do and media never talks about prolonged damage. Its the saddest things I ever absorbed. "Harry Hope" <rivrvu@ix.netcom.com> wrote in message news:qhmqh3133r7i8vm07bnh3h5f3ofc3pulr8@4ax.com... > > From The Associated Press, 10/22/07: > http://www.sfgate.com/flat/archive/2007/10/22/news/archive/2007/10/22/national/w140115D8 1.html > > Carbon Dioxide in Atmosphere Increasing > > By RANDOLPH E. SCHMID, AP Science Writer > > WASHINGTON, (AP) -- > > Just days after the Nobel prize was awarded for global warming work, > an alarming new study finds that carbon dioxide in the atmosphere is > increasing faster than expected. > > Carbon dioxide emissions were 35 percent higher in 2006 than in 1990, > a much faster growth rate than anticipated, researchers led by Josep > G. Canadell, of Australia's Commonwealth Scientific and Industrial > Research Organization, report in Tuesday's edition of Proceedings of > the National Academy of Sciences. > > Increased industrial use of fossil fuels coupled with a decline in the > gas absorbed by the oceans and land were listed as causes of the > increase. > > "In addition to the growth of global population and wealth, we now > know that significant contributions to the growth of atmospheric CO2 > arise from the slowdown" of nature's ability to take the chemical out > of the air, said Canadell, director of the Global Carbon Project at > the research organization. > > The changes "characterize a carbon cycle that is generating > stronger-than-expected and sooner-than-expected climate forcing," the > researchers report. > > Kevin Trenberth of the climate analysis section of the National Center > for Atmospheric Research in Boulder, Colo. said the "paper raises some > very important issues that the public should be aware of: Namely that > concentrations of CO2 are increasing at much higher rates than > previously expected and this is in spite of the Kyoto Protocol that is > designed to hold them down in western countries," > > Alan Robock, associate director of the Center for Environmental > Prediction at Rutgers University, added: > > "What is really shocking is the reduction of the oceanic CO2 sink," > meaning the ability of the ocean to absorb carbon dioxide, removing it > from the atmosphere. > > The researchers blamed that reduction on changes in wind circulation, > but Robock said he also thinks rising ocean temperatures reduce the > ability to take in the gas. > > "Think that a warm Coke has less fizz than a cold Coke," he said. > > Neither Robock nor Trenberth was part of Canadell's research team. > > Carbon dioxide is the leading "greenhouse gas," so named because their > accumulation in the atmosphere can help trap heat from the sun, > causing potentially dangerous warming of the planet. > > While most atmospheric scientists accept the idea, finding ways to > reduce greenhouse gas emissions has been a political problem because > of potential effects on the economy. > > Earlier this month, the Nobel Peace Prize was awarded to the United > Nations Intergovernmental Panel on Climate Change and former Vice > President Al Gore for their work in calling attention to global > warming. > > "It turns out that global warming critics were right when they said > that global climate models did not do a good job at predicting climate > change," Robock commented. > > "But what has been wrong recently is that the climate is changing even > faster than the models said. In fact, Arctic sea ice is melting much > faster than any models predicted, and sea level is rising much faster > than IPCC previously predicted." > > According to the new study, carbon released from burning fossil fuel > and making cement rose from 7.0 billion metric tons per year in 2000 > to 8.4 billion metric tons in 2006. > > A metric tons is 2,205 pounds. > > The growth rate increased from 1.3 percent per year in 1990-1999 to > 3.3 percent per year in 2000-2006, the researchers added. > > _____________________________________________ > > Harry[ Auf dieses Posting antworten ]
