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Is there proof that CO2 causes warming?

Posted on 6/4/19 at 1:34 pm
Posted by GumboPot
Member since Mar 2009
118683 posts
Posted on 6/4/19 at 1:34 pm
If so, please provide a link to said proof.
This post was edited on 6/4/19 at 5:08 pm
Posted by zeebo
Hammond
Member since Jan 2008
5193 posts
Posted on 6/4/19 at 1:39 pm to
None
Posted by Nado Jenkins83
Land of the Free
Member since Nov 2012
59599 posts
Posted on 6/4/19 at 1:41 pm to
It doesnt help plant growth. Why do some hate plants?
Posted by MrLSU
Yellowstone, Val d'isere
Member since Jan 2004
25952 posts
Posted on 6/4/19 at 1:41 pm to
quote:

If so, please provide a link to said proof.


Yes its been proven by our resident scientific atmospheric expert bmy! He can give you a link to Newsweek if you would like or Vox!
Posted by Morgan56
Member since Jan 2006
1161 posts
Posted on 6/4/19 at 1:44 pm to
Nope.

I know what does cause warming. Heat from the sun.
Posted by alphaandomega
Tuscaloosa
Member since Aug 2012
13494 posts
Posted on 6/4/19 at 1:45 pm to
Al Gore said so



Duh....
Posted by kingbob
Sorrento, LA
Member since Nov 2010
67009 posts
Posted on 6/4/19 at 1:46 pm to
There’s a lot of correlation in the ice core data, and CO2 does have the ability to trap sunlight more so than oxygen and nitrogen. However, it has not been proven to be the causative factor of warming, and anyone who tells you otherwise doesn’t know their arse from a hole in the ground.
Posted by GumboPot
Member since Mar 2009
118683 posts
Posted on 6/4/19 at 1:47 pm to
quote:

I know what does cause warming. Heat from the sun.



I need a study on this. Appeal to authority is more conclusive than observation with your own eyes.
Posted by BamaAtl
South of North
Member since Dec 2009
21874 posts
Posted on 6/4/19 at 1:48 pm to
Observation of direct increase in surface temperature attributable to CO2

quote:

Here we present observationally based evidence of clear-sky CO2 surface radiative forcing that is directly attributable to the increase, between 2000 and 2010, of 22 parts per million atmospheric CO2. The time series of this forcing at the two locations—the Southern Great Plains and the North Slope of Alaska—are derived from Atmospheric Emitted Radiance Interferometer spectra3 together with ancillary measurements and thoroughly corroborated radiative transfer calculations4. The time series both show statistically significant trends of 0.2 W m-2 per decade (with respective uncertainties of ±0.06 W m-2 per decade and ±0.07 W m-2 per decade) and have seasonal ranges of 0.1–0.2 W m-2. This is approximately ten per cent of the trend in downwelling longwave radiation5,6,7. These results confirm theoretical predictions of the atmospheric greenhouse effect due to anthropogenic emissions, and provide empirical evidence of how rising CO2 levels, mediated by temporal variations due to photosynthesis and respiration, are affecting the surface energy balance.


Always happy to show you evidence that you're wrong.
Posted by GumboPot
Member since Mar 2009
118683 posts
Posted on 6/4/19 at 1:49 pm to
quote:

There’s a lot of correlation in the ice core data, and CO2 does have the ability to trap sunlight more so than oxygen and nitrogen.


Define "trap" in terms of W/sec-m^2. Without units the term "trap" is meaningless.
This post was edited on 6/4/19 at 1:51 pm
Posted by Dday63
Member since Sep 2014
2297 posts
Posted on 6/4/19 at 1:50 pm to
Of course. We know that our Earth is kept warm by greenhouse gases, and that CO2 is a greenhouse gas. An increase in any greenhouse gas will cause an increase in warming. The only debate is by how much.

Since you asked for a link, here is the first one that Google gave me: LINK
Posted by stuntman
Florida
Member since Jan 2013
9086 posts
Posted on 6/4/19 at 1:51 pm to
I'd like to know when higher co2 levels have ever been bad for life overall on Earth.
Posted by Dale51
Member since Oct 2016
32378 posts
Posted on 6/4/19 at 1:57 pm to
quote:

There’s a lot of correlation in the ice core data, and CO2 does have the ability to trap sunlight more so than oxygen and nitrogen.



How does that ability compare to water vapor and methane?
Posted by BobBoucher
Member since Jan 2008
16716 posts
Posted on 6/4/19 at 1:57 pm to
quote:

d like to know when higher co2 levels have ever been bad for life overall on Earth.


Probably never since the biosphere has done a pretty good job keeping up with what is released naturally.

Now, take all that work the biosphere has stored over the millions of years and release it at once, while at the same time reducing the cleansing capacity of the Biosphere.

Could that be a problem over time? Sure. It will probably put more pressure on the oceans to absorb that CO2.
Posted by Zach
Gizmonic Institute
Member since May 2005
112417 posts
Posted on 6/4/19 at 1:59 pm to
quote:

I know what does cause warming. Heat from the sun.


Well, the greenhouse effect is caused by water vapor. We should ban water.
Posted by GumboPot
Member since Mar 2009
118683 posts
Posted on 6/4/19 at 2:07 pm to
quote:

The time series both show statistically significant trends of 0.2 W m-2




At a C02 concentration level of 400 part per million the total radiative forcing is 259.01 W/m^2.

According to this:



the radiative forcing from 378 ppm of CO2 to 440 ppm is 0.24 W/m^2.

Interesting that my calculations are consistent with the observed calculations in the study you linked.

0.2 versus 0.24...pretty close.


But relative to the total of almost 260 W/m^2 that is tiny...really tiny contribution.
Posted by JOJO Hammer
Member since Nov 2010
11906 posts
Posted on 6/4/19 at 2:07 pm to
People are causing global warming. You can’t deny this. Just look at the overall world population. In roughly 1804 is when the world population hit 1 billion. It took 123 years (1927) to hit 2 billion. Then just 33 years to hit 3 billion, 14 years to hit 4 billion, 13 years to hit 5 billion, 12 years to hit 6 billion, and 10 years to hit 7 billion.

Why does this matter? People exhale CO2. So the more people on the planet the more O2 is used and CO2 produced. To stop global warming we need population control.

I suggest we start by aborting all liberal babies so no more liberals are born. I see it as a win win. We stop global warming (liberals are happy) and we kill unborn babies (liberals are happy). The conservatives will be happy once all the liberals are gone.
Posted by Dday63
Member since Sep 2014
2297 posts
Posted on 6/4/19 at 2:08 pm to
quote:

I'd like to know when higher co2 levels have ever been bad for life overall on Earth.



The Climate Change believers are not really interested in "life overall". It is primarily the humans they are trying to save.
Posted by dakarx
Member since Sep 2018
6819 posts
Posted on 6/4/19 at 2:08 pm to
quote:

We should ban water.



And we should ban R12 freon, it depletes the ozone lay....... oooops we did ban it and it had no effect...
Posted by GumboPot
Member since Mar 2009
118683 posts
Posted on 6/4/19 at 2:12 pm to
quote:

Why does this matter? People exhale CO2. So the more people on the planet the more O2 is used and CO2 produced. To stop global warming we need population control.


Data does not show this:

This post was edited on 6/4/19 at 2:22 pm
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