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While I applaud your hard work and effort I think your conclusions are wrong or.... skewed.
Like you said yourself, its possible to affect any graph by changing the periode of meassurement and the increments, fx by making the step upwards in halves or thirds.
If you really wanted to show man made cause wouldnt it be more reasonable to go back to 1890? Even if we had to rely on earth samples...
originally posted by: ElectricUniverse
a reply to: narrator
You fail to understand that "climate change" is not the same as "Anthropogenic Global Warming/Anthropogenic Climate Change."
The climate changes constantly naturally. Heck I do believe in "Climate Change," but don't believe the hoax that is AGW/ACC...
Just because someone says "I believe in "climate change" does not equal to believing that "mankind causes climate change."
The fact that you don't understand the difference shows the level of brainwashing you have been subjected to. But don't worry, you are not the only one who doesn't understand the difference.
originally posted by: ElectricUniverse
originally posted by: narrator
Where did I say CO2 is a pollutant? I didn't.
That's what AGWers say... Now you are going to claim you believe some of what they say but don't believe their main argument that CO2 is a pollutant?...
originally posted by: narrator
I was simply using CO2 as an example, as it's the most commonly talked about greenhouse gas. I also never said that the amount in the atmosphere is toxic to life. However, it most definitely is a greenhouse gas, and it most definitely causes the temperature of the earth to rise when there is more of it (CO2) in the atmosphere compared to when there is less of it.
In the Troposphere, the atmospheric layer where all surface weather events occur, water vapor constitutes ~97% of the greenhouse effect, if not more.
In the Troposphere CO2 constitutes ~5% of the greenhouse effect.
originally posted by: narrator
Using the current rate of growth in atmospheric CO2, we're going to hit 500 ppm within 50 years. That's going to raise the global temperature approximately 3 degrees Celsius.
BS... No one knows when atmospheric levels of CO2 will reach to 500ppm. Tomorrow we could have several major volcanic eruptions that could increase atmospheric CO2 to over 500ppm, or it could never happen. As for your claim that an increase of 100ppm to the 400ppm of CO2 that exists now will increase temperatures by 3 celsius, that's false... If in the 20th century, and for 100 years CO2 levels increased by 100ppm and temperatures increased by ~0.8 C, how the heck is the next 100ppm of CO2 will increase temperatures by 3 celsius?...
Your claim is not only false, but in fact you leave out the "real fact" that of the 0.8 celsius that increased in the 20th century, the majority of it was increased by water vapor and not CO2.
Apart from that, the absorption of heat by CO2 is not linear. You would need a higher amount of CO2, a lot more than 100ppm, for CO2 to absorb the same amount of heat that was absorbed by the 100ppm that increased in the 20th century.
originally posted by: narrator
That isn't good. Also, CO2 is a greenhouse gas whose use/presence could very easily be mitigated. So why not do something about it?
What is the harm in trying to lower the amount of greenhouse gases in the atmosphere? True, honest harm. There isn't any. So why not do it?
This yet again shows you have no idea of what you talk about.
CO2 sequestration will cause a lack of CO2 for all plant life on Earth, which will provide less harvests/less food. Not to mention the fact that with less atmospheric CO2 plant life will need more water than it needs now. With a higher level of atmospheric CO2 plant life uses water more efficiently, leaving more potable water for humans and animals.
There are several downsides to CO2 sequestration. It will be worse for all life on Earth.
originally posted by: tabularosa
Earth is experiencing the largest extinction event ever. Guess who is to blame?
CO2 is NOT a pollutant. And humans accelerate climate change. I can say both, because I believe both.
Unless we get rid of all the water on earth (probably not a good thing), there's always going to be a high amount of water vapor. Which is why climate scientists want to focus on CO2...it's easier to mitigate.
And you answered your own question in regards to the increase in Celsius: heat absorption isn't linear. The more that's in the atmosphere, the faster it'll happen.
More plants and less people and lower levels of CO2, and plants did just fine, even flourished. Not to mention the fact that life expanded greatly during that period, with thousands of new species cropping up. High CO2 levels are affecting life on earth negatively. We need to fix that.
Regardless, a group of scientists was polled, and 97% of them said they believe in climate change, and that it's probably at least partly due to mankind.
I'll trust NASA, Yale, and Scientific American over some journalist I've never heard of.
The main point of contention with the 97% is that it's hard to specifically quantify, and some scientists/journalists take issue with that. The precise group of scientists can't be quantified, therefore, some people (such as those you mentioned) feel like the percentage doesn't exist because the exact group can't be pinned down.
He, the MAIN critic of the 97%, agrees with the results.
You're interpreting the results in a way that fits what you want to hear.
originally posted by: Gazrok
a reply to: narrator
Regardless, a group of scientists was polled, and 97% of them said they believe in climate change, and that it's probably at least partly due to mankind.
No. A group was polled, and then the responses were SELECTED and cherry picked.
I'll trust NASA, Yale, and Scientific American over some journalist I've never heard of.
All of which are keying off the Cook survey. (and cite it as such)
The main point of contention with the 97% is that it's hard to specifically quantify, and some scientists/journalists take issue with that. The precise group of scientists can't be quantified, therefore, some people (such as those you mentioned) feel like the percentage doesn't exist because the exact group can't be pinned down.
EXACTLY!!! Science is ALL ABOUT PINNING IT DOWN! If you can't quantify it, then you shouldn't believe it.
He, the MAIN critic of the 97%, agrees with the results.
Sure, if you go to Cook's site...LOL. Too funny.
You're interpreting the results in a way that fits what you want to hear.
No, YOU are. If you go by the numbers, even those putting forward the idea of climate change still can't dispute the .08 of a degree figure for an increase. What they ARE NOT SAYING though, is that this number is well within the margin of error for any statistical analysis (which is generally a plus or minus 3-4%), which means it is basically, statistically, "no change" whatsoever. To try and make it otherwise...THAT is interpreting the results in a way that fits what you have been told to hear.
originally posted by: Gazrok
a reply to: narrator
Regardless, a group of scientists was polled, and 97% of them said they believe in climate change, and that it's probably at least partly due to mankind.
No. A group was polled, and then the responses were SELECTED and cherry picked.
I'll trust NASA, Yale, and Scientific American over some journalist I've never heard of.
All of which are keying off the Cook survey. (and cite it as such)
The main point of contention with the 97% is that it's hard to specifically quantify, and some scientists/journalists take issue with that. The precise group of scientists can't be quantified, therefore, some people (such as those you mentioned) feel like the percentage doesn't exist because the exact group can't be pinned down.
EXACTLY!!! Science is ALL ABOUT PINNING IT DOWN! If you can't quantify it, then you shouldn't believe it.
He, the MAIN critic of the 97%, agrees with the results.
Sure, if you go to Cook's site...LOL. Too funny.
You're interpreting the results in a way that fits what you want to hear.
No, YOU are. If you go by the numbers, even those putting forward the idea of climate change still can't dispute the .08 of a degree figure for an increase. What they ARE NOT SAYING though, is that this number is well within the margin of error for any statistical analysis (which is generally a plus or minus 3-4%), which means it is basically, statistically, "no change" whatsoever. To try and make it otherwise...THAT is interpreting the results in a way that fits what you have been told to hear.
originally posted by: DBCowboy
a reply to: TheRedneck
*applause*
Thank you. A well thought out, detailed analysis.
I, for one, appreciate the work that went into it.
Again, thank you.
This has spurred me to conduct a study of my own. We often hear about water levels rising and since I live on a coastal area, I can look at water levels here.
Thanks for making me think!
originally posted by: RudeMarine
originally posted by: DBCowboy
a reply to: TheRedneck
*applause*
Thank you. A well thought out, detailed analysis.
I, for one, appreciate the work that went into it.
Again, thank you.
This has spurred me to conduct a study of my own. We often hear about water levels rising and since I live on a coastal area, I can look at water levels here.
Thanks for making me think!
It always baffled me that these people talk about Global Warming like its a Crisis. The earth tends to warm after an Ice Age or did these people not go to elementary school?