WTF? Think about what you're typing.
I did, and it happens to be outside the usual box where you think.
WTF? Think about what you're typing.
That still doesn't prove that the CO2 caused the warming, or the destruction of dinosaurs. Also, there were higher CO2 levels during the last few thousand years, long after the dinosaurs went extinct, and we survived just fine.
CO2 was responsible for the exact amount of heat retention that CO2 causes. You slept under a blanket last night I assume. Are you going to tell me "that still doesn't prove the blanket kept me warm". It's a blanket, that's what it does!!
CO2 had nothing to do with the dinosaur extinction. I said they liked it.
You're wrong about CO2 being higher during the last few thousand years. It hasn't been this high in at least 800,000 years
![]()
You're forgetting that:
1. The changes in CO2 levels trail the changes in temperature, not the other way around. If I got warmer before I put a blanket on, then I can't attribute the warming to the blanket.
2. In the 1800's atmospheric CO2 levels were measured chemically and recorded to be well above 300ppm, but the "scientists" chose to reject those measurements.
1. Climatologists and those of us who have studied this stuff already know that. All it means is CO2 used to be a dependent variable. Of course it was... because humans weren't burning all these fossil fuels!! That's exactly the point.
The climate would warm because of the Milankovitch cycle, solar output variation, etc.... And that would cause more CO2 to be released from soil, oceans, etc. It retained more heat back then too, and acted as a positive feedback, causing more and more heating, until the cycle was forced the other way by the Milankovitch cycle or solar variation. Unfortunately that won't happen now, because we've increased CO2 far beyond the normal high points.
2. CO2 concentration can be observed in ice cores.
The ice core measurements are proxy data. There were actual chemical measurements of atmospheric CO2 carried out according to standard accepted methods in the 1800's and early 1900's, which show fluctuations in CO2 levels reaching well above the the IPCC claims.
You can get the basic intro here:
http://www.anenglishmanscastle.com/180_years_accurate_Co2_Chemical_Methods.pdf
It's not proxy data. It's bubbles in the ice http://www.sciencemag.org/cgi/content/short/283/5408/1712
Look at the graph on page 4 of your PDF. The ice core data matches the curve of the Mauna Loa readings. The "historic" data points are all over the place. It's plain as day that they're not accurate all.
There were actual chemical measurements of atmospheric CO2 carried out according to standard accepted methods in the 1800's and early 1900's, which show fluctuations in CO2 levels reaching well above the the IPCC claims.[/url]
...says that man who claims to be "in the field" and doesn't know the difference between galacitic cosmic rays and solar irradience.commondreamer, if you're really a geophysicist, why do you lack any understanding of the carbon cycle? Did you skip those classes or something?
OK show me your proof that rate of change is unprecedented as the graph I presented clearly shows otherwise.The rate we are experiencing now is way higher than usual. Just because you see a spike on a graph doesn't mean it's the same rate.
CO2 and other GGs are the only things that would cause the current spike. The sun hasn't gotten brighter. The earth isn't at a point in its orbit that would cause this warming.
Meanwhile, the GG increase we have caused DOES explain the current warming. In fact it would be physically impossible for it NOT to cause this warming.
I don't know how many times I have to explain it.
LOL - why don't you to carry out the rest of your life according to standard accepted methods of the 1800s if they're so great? You can start by turning off that computer and getting yourself some carrier pigeons and a quill pen.
You got a reliable source for those numbers?Munky - now you are just making stuff up
I used the CO2 numbers to show how far off the statement of "99 percent of CO2 comes from ocean evaporation" - I wasn't saying that the entire discussion of global warming was as simple as that paragraph.
Which part of my discussion? All you've said is that nobody can agree on a number anywhere between 800000 and 15million years.Your discussion on CO2 levels in the past few thousand years? Not even close - the 'at least' 800,000 thousand years number is said by some to be as high as 15 million years
Better check your facts again. This time using other sources than pro-GW BS.You are like a talking points memo on anti-GW BS - CO2 trails heat rise, CO2 levels have been higher than they are now recently, blah blah blah - all discredited, all nothing but a bunch of misinformation
You should tell that to the politicians pushing stories like "polar ice caps could melt as soon as 2035" and "sea levels could rise as much as 12m in next century." Doom and gloom alarmism is exactly what they're using to push monstrous legislation like cap'n'trade, which brings a lot of economic downsides and does nothing to reduce pollution or dependence on foreign oil.not everyone who agrees with the science that says global warming is real believes that the Day After Tomorrow is going to happen in a few years if we don't do anything - but there really is no downside to - lowering the amount of pollution we produce - and selling that technology to the world - reducing our dependence on foreign fuel sources - again - what are the downsides to those things - regardless of how you feel about man's impact on our climate?
1. Climatologists and those of us who have studied this stuff already know that. All it means is CO2 used to be a dependent variable. Of course it was... because humans weren't burning all these fossil fuels!! That's exactly the point.
The climate would warm because of the Milankovitch cycle, solar output variation, etc.... And that would cause more CO2 to be released from soil, oceans, etc. It retained more heat back then too, and acted as a positive feedback, causing more and more heating, until the cycle was forced the other way by the Milankovitch cycle or solar variation. Unfortunately that won't happen now, because we've increased CO2 far beyond the normal high points.
2. CO2 concentration can be observed in ice cores.
The ice core measurements are proxy data. There were actual chemical measurements of atmospheric CO2 carried out according to standard accepted methods in the 1800's and early 1900's, which show fluctuations in CO2 levels reaching well above the the IPCC claims.
You can get the basic intro here:
http://www.anenglishmanscastle.com/180_years_accurate_Co2_Chemical_Methods.pdf
...says that man who claims to be "in the field" and doesn't know the difference between galacitic cosmic rays and solar irradience.
Tell me that when hiv goes airbourne!Edit: thought you quoted another post.
werepossum, that CO2 came from the ground and oceans as a result of warming, not the other way around. It had the same effects, but it never got to the point we are at now. Did you look at the graph?
It would take a huge drop in solar irradiation to cause the CO2 out there now to be re-sequestered much less what we will spew in the future.
There's no such thing as Gaia. There's no such thing as a "powerful planet that can handle anything blah blah hippy nonsense". We are POWERFUL and we have changed the atmosphere.