Limiting Global: How CO2?

Warming and Climate Change: causes, consequences, analysis ... Debate on CO2 and other greenhouse gas.
ABC2019
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Re: Limit the warming: how many CO2?




by ABC2019 » 09/06/21, 04:17

izentrop wrote:Small souvenir photo of the most isolated place on earth


isolated from what point of view? there is still a town of 40 inhabitants a hundred km away, I think you can find more isolated in Canada or in Siberia ...
https://upload.wikimedia.org/wikipedia/ ... map-fr.svg

I have also always found it a little weird that we measure CO2 next to an erupting volcano, but hey if we are told that it does not change anything ....

On the other hand, other scientific evidence indicates that this rate had not actually been reached for millions of years.

This level "is comparable" to what it was "between 4,1 and 4,5 million years ago, when CO2 was near or above 400 ppm," the agency said in a report. communicated. At the time, the sea level was about twenty meters higher, and large forests occupied parts of the Arctic, according to studies.

“We add around 40 billion tonnes of CO2 pollution to the atmosphere each year,” said Pieter Tans, scientist for NOAA. “If we are to avoid catastrophic climate change, our highest priority must be to reduce CO2 pollution to zero by the earliest possible date. "

Carbon dioxide is generated by the combustion of fossil fuels for transport or the production of electricity, but also by other practices such as the manufacture of cement, deforestation ...

This greenhouse gas traps heat, gradually causing global warming. It persists in the atmosphere and the oceans for thousands of years, notes NOAA.

"Despite decades of negotiations, the global community has been unable to significantly slow, let alone reverse, the annual increases in atmospheric CO2 levels," the US Agency lamented. https://www.lapresse.ca/actualites/envi ... -l-air.php
[/ Quote]

did you notice that we get exactly the same thing every year? finally it's like Obamot with his photos of deaths after vaccination, you found a safe vein to continue posting for years : Lol:

But hey, I remind you that posting on the internet produces CO2 ... : Twisted:
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Re: Limit the warming: how many CO2?




by GuyGadeboisTheBack » 09/06/21, 12:24

(Bozo not understand Co2 increase every year so normal to come out every year Co2 increase ... Bozo beast eat hay ...)
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Re: Limit the warming: how many CO2?




by ABC2019 » 09/06/21, 13:43

GuyGadeboisLeRetour wrote:(Bozo not understand Co2 increase every year so normal to come out every year Co2 increase ... Bozo beast eat hay ...)


oh yes you're right, I hadn't understood that it was increasing every year, damn it then that changes everything, damn damn damn, excuse me Izzy! : roll:

It must be said that it's super hard to see on the graph too ...
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Re: Limit the warming: how many CO2?




by izentrop » 20/06/21, 17:30

No to the CO2 law in Switzerland
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Re: Limit the warming: how many CO2?




by Obamot » 20/06/21, 17:34

8) have you opened up your guts? ... irony about glyphosate, irony about the pandemic!

Another self-goal : Cheesy:
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Re: Limit the warming: how many CO2?




by Did67 » 20/06/21, 18:39

Obamot wrote:Pfffffff yet one of those bite-me-the-knot curves where the x-coordinate VS-coordinate scales are presented in a deceptive way and serve for “demonstration” rather than giving the real and unco-rated state of the situation.

Sadly, the great pro-nuclear ideological manipulation of “Over-Watts” continues.


It is, for a clear mind and not lost in the mists of beliefs, a formidable precision!

So for those who are lost in the mists:

a) yes, not starting from "zero" at the ordinate level makes it possible to make the curve and the figures readable

b) yes, for those who are lost in the mists, it seems made to exaggerate the growth (and visually, indeed, it does, like any "zoom effect" - the filmmakers don't do anything else!)

c) it is forbidden for anyone to have a bit of intelligence and "read" that roughly, the average content increases by 2 ppm per year (this must be college math level?)

d) for those who did not understand it, the red curve is the monthly averages and the black curve, these same average levels corrected for seasonal variations (it is therefore a kind of smoothing of the averages)

e) the small bars on this black curve mark, elegance of real scientists and not intellectual masturbators, the margin of error (because there is always a margin of uncertainty on measurements, linked to the equipment, the sampling , that a real scientist knows how to calculate and that a real scientist specifies when he publishes data.

For those interested, here is the long series, since the data exist ...

Mauna Loa may not be "the perfect place in the world", although being an island it is windswept and even though Hawaii is not the Ruhr area. The advantage is that it is the longest series of measurements with the same methodology available. And this series is relentless. Here is the graph of the complete series (be careful, it still does not start from zero!)

co2_data_mlo.png
co2_data_mlo.png (103.35 KiB) Viewed 858 times


And one next to the other, we understand that a "zoom effect" is needed so that the figures are readable (and therefore not have ordinates that start from zero)

2021-06-20_18h33_57 mauna loa.png
2021-06-20_18h33_57 mauna loa.png (291.35 KiB) Viewed 858 times
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Re: Limit the warming: how many CO2?




by GuyGadeboisTheBack » 20/06/21, 20:00

Obamot wrote:8) have you opened up your esgourdes? ... irony about glyphosate, irony about the pandemic!

Another self-goal : Cheesy:

Can we imagine that Izy doesn't know that this guy is a Swiss comic? I had already mentioned it elsewhere in another sketch, for a while, by the way ... : roll:
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Re: Limit the warming: how many CO2?




by Obamot » 20/06/21, 20:15

Did67 wrote:
Obamot wrote:Pfffffff yet one of those bite-me-the-knot curves where the x-coordinate VS-coordinate scales are presented in a deceptive way and serve for “demonstration” rather than giving the real and unco-rated state of the situation.

Sadly, the great pro-nuclear ideological manipulation of “Over-Watts” continues.


It is, for a clear mind and not lost in the mists of beliefs, a formidable precision!

So for those who are lost in the mists:

a) yes, not starting from "zero" at the ordinate level makes it possible to make the curve and the figures readable

b) yes, for those who are lost in the mists, it seems made to exaggerate the growth (and visually, indeed, it does, like any "zoom effect" - the filmmakers don't do anything else!)

c) it is forbidden for anyone to have a bit of intelligence and "read" that roughly, the average content increases by 2 ppm per year (this must be college math level?)

d) for those who did not understand it, the red curve is the monthly averages and the black curve, these same average levels corrected for seasonal variations (it is therefore a kind of smoothing of the averages)

e) the small bars on this black curve mark, elegance of real scientists and not intellectual masturbators, the margin of error (because there is always a margin of uncertainty on measurements, linked to the equipment, the sampling , that a real scientist knows how to calculate and that a real scientist specifies when he publishes data.

For those interested, here is the long series, since the data exist ...

Mauna Loa may not be "the perfect place in the world", although being an island it is windswept and even though Hawaii is not the Ruhr area. The advantage is that it is the longest series of measurements with the same methodology available. And this series is relentless. Here is the graph of the complete series (be careful, it still does not start from zero!)

4148336E-AC8F-4D69-91A5-1B222C9DBD29.png
4148336E-AC8F-4D69-91A5-1B222C9DBD29.png (103.35 Kio) Consulté 835 fois


And one next to the other, we understand that a "zoom effect" is needed so that the figures are readable (and therefore not have ordinates that start from zero)

2021-06-20_18h33_57 mauna loa.png

Well thank you, if so, you just demonstrated the exact opposite of what you wanted to do!

Indeed, the curve begins roughly in 1955 and without wanting to be categorical (like you?) There are some inconsistencies with the paradigm of “Anthropogenic warmism”, for example:
- we can by no means say that there was in the sixties, the same degree of emissions of Co2 that now. the curve should therefore necessarily reflect this, it does not!
- worse, it is almost rectilinear even though emissions have continued to increase: it therefore neither could nor should be so rectilinear, but have increased with demography and what that involved having to heat buildings, by road traffic, industrialization, etc. well no, it is rectilinear;
- even worse, the observatory is in Hawaii, at an altitude of 3m, a place spared by pollution, ideal for displaying good precision in the “average of measurements”, which confirms, with PRECISION, the above inconsistencies , I mean starting from the idea that the anthropogenic part would be the primary cause of warming, in this case, the curve should not be rectilinear ... Alas, you give here a weighty argument to climate skeptics.
- even worse if we take the data from NASA, which establishes the anthropogenic part at 0,33%, the remaining 99,66% being of natural origin and will again be swallowed up in the oceans (for the part which their returns) when the Earth falls again in the next glaciation ... So if we take this argument which is a HEAVY trend, it would imply an almost stable and linear increase, 100% compatible with the rendering of the curve you just posted,

Thanks for that,

In addition, I rarely intervene in this debate, I am not a climate skeptic but a realistic one, and for all that, I believe that the public authorities must do everything to limit emissions. So I have no bias in this saga and do not defend the opinions of any side. This is probably the most sterile debate of this forum!
Last edited by Obamot the 20 / 06 / 21, 20: 32, 4 edited once.
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ABC2019
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Re: Limit the warming: how many CO2?




by ABC2019 » 20/06/21, 20:19

Basically it's been more than 60 years that we beat a record every year, and we will surely beat another one for at least 50 years, so if that prevents you from sleeping you are better to take sleeping pills ... : roll:
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Re: Limit the warming: how many CO2?




by GuyGadeboisTheBack » 20/06/21, 20:21

(Bozo is always fascinating when he thinks of others ... what altruism, what beautiful humanity ...)
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