It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: Phage
a reply to: FriedBabelBroccoli
Yes actually there was, every living creature engaging in respiration was dumping C02 into the atmosphere during that period.
Yes. And where did that CO2 come from in the first place?
There is something called the carbon cycle. Plants use sunlight and CO2 and turn it into food. Animals eat food and send that CO2 back into the atmosphere, through respiration and decomposition. Plants use that CO2 and along with sunlight, turn it into food...again.
The burning of fossil fuels has disrupted that cycle.
I was providing a smart-@$$ response to jrod's insinuation that there was not tons of C02 in the atmosphere during that time period.
originally posted by: Phage
a reply to: FriedBabelBroccoli
I was providing a smart-@$$ response to jrod's insinuation that there was not tons of C02 in the atmosphere during that time period.
I saw no such insinuation. But in any case, I would consider your statement more on the dumbass end of the spectrum.
There was a species dumping tons and tons of CO2 in the atmosphere during the MSP?
Reality check . . .
That increase only exits as a climate model prediction
...Climate models predict that the release of greenhouse gases into the atmosphere has altered the radiative energy balance at the earth's surface by several percent by increasing the greenhouse radiation from the atmosphere. With measurements at high spectral resolution, this increase
can be quantitatively attributed to each of several anthropogenic gases. ...
... A comparison between our measurements of surface forcing emission and measurements of radiative trapping absorption from the IMG satellite instrument shows reasonable agreement.
The experimental fluxes are simulated well by the FASCOD3 radiation code. This code has been used to calculate the model predicted increase in surface radiative forcing since 1850 to be 2.55 W/m2. In comparison, an ensemble summary of our measurements indicates that an energy flux imbalance of 3.5 W/m2 has been created by anthropogenic emissions of greenhouse gases since 1850.
ams.confex.com...
Nevertheless, changes in radiative forcing related to increasing greenhouse gas concentrations could not be experimentally detected at Earth’s surface so far.
Here we show that atmospheric longwave downward radiation significantly increased (+5.2(2.2) Wm2) partly due to increased cloud amount (+1.0(2.8) Wm2) over eight years of measurements at eight radiation stations distributed over the central Alps.
www.wsl.ch...
here:
Also thanks for the personal attack, very mature of you.
Maybe its warmer in the Alps because its colder in the US.
originally posted by: Phage
a reply to: FriedBabelBroccoli
here:
Which specie (singular, that's what "a" means) was dumping as much CO2 into the atmosphere as humans do? Don't you think that was the point being made. Before your strawman attempt?
Also thanks for the personal attack, very mature of you.
The comment was directed at your statement, not you.
You said it was a smartass comment, I said it was a dumbass comment.
Who wanted what?
Except there was no indication that they wanted it to be at the level of modern day humanity, that was added on top of the baseline of tons of c02.
Again, what?
Further there was not time limit to during the period so you can merely pick from the fossil record the largest population and attribute their c02 for the entirety of the period.
This experimental data should effectively end the argument by skeptics that no experimental evidence exists for the connection between greenhouse gas increases in the atmosphere and global warming.
The resulting uniform increase of longwave downward radiation manifests radiative forcing that is induced by increased greenhouse gas concentrations and water vapor feedback, and proves the ‘‘theory’’ of greenhouse warming with direct observations.
originally posted by: jrod
a reply to: FriedBabelBroccoli
Wow, feeling the hate. Must be doing something right.
Once again, you are putting words in my mouth.I never insinuated that there was not tons of CO2, already in the atmosphere. What I wrote was there was not a species pumping CO2 into the atmosphere like humans are currently doing.
In fact, primitive Earth wad dominated by CO2 and plants and phytoplankton plankton transformed the atmosphere.
I feel like you do.not want to discuss science or the actual observations instead you are resorting to.personal attacks.
You are asking difficult to impossible questions, demanding complete solutions, ignoring the information provided, ect..
Meanwhile I'm still waiting for tangible evidence that shows AGW is inaccurate.
Tons. Yes, but not as many tons as there are now..or have been for the past 800,000 years (at least). So what is "that period" you are talking about?
You need to go read more carefully or are you actually trying to say that there was not tons of c02 in the atmosphere during that period?
No. It's more about people spouting nonsense.
However I wont continue wasting my time with you after seeing how you are really just more interested in attacking folks who don't tow the line as hard as you like.
originally posted by: Phage
a reply to: FriedBabelBroccoli
Tons. Yes, but not as many tons as there are now..or have been for the past 800,000 years (at least). So what is "that period" you are talking about?
You need to go read more carefully or are you actually trying to say that there was not tons of c02 in the atmosphere during that period?
No. It's more about people spouting nonsense.
However I wont continue wasting my time with you after seeing how you are really just more interested in attacking folks who don't tow the line as hard as you like.
Medieval Warming Period
originally posted by: Phage
a reply to: FriedBabelBroccoli
Medieval Warming Period
In context with CO2 levels? I don't think you'll find that CO2 levels were as high then as they are now, or that humans were adding much to them.
Or are you using the MWP as an argument against current AGW? That wouldn't seem to make much sense. In any case, it would seem that we have it well beaten, globally. Hurray for us.
originally posted by: TiredofControlFreaks
Grevin
I am referring to the study I posted earlier. It shows that MWP was warmer - please go read it.
"It is clear that much of the heat that humans have put into the atmosphere through greenhouse gas emissions will be absorbed by the ocean. But the absorption time takes hundreds of years, much longer than the current rate of warming and the planet will keep warming. Our study puts the modern observations into a long-term context. Our reconstruction of Pacific Ocean temperatures suggests that in the last 10,000 years, the Pacific mid-depths have generally been cooling by about 2 degrees centigrade until a minimum about 300 years during the period known as the Little Ice Age.
After that, mid-depth temperatures started warming but at a very slow rate. Then, since about 1950, temperatures from just below the sea surface to ~1000 meter, increased by 0.18 degrees C. This seemingly small increase occurred an order of magnitude faster than suggested by the gradual change during the last 10,000 years thereby providing another indication for global warming. But our results also show the temperature of the ocean interior is still much colder than at any time in the past 10,000 years thus, lagging the changes we see at the ocean surface."