genuineoriginal
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It may have exposed too much of the problems with the IPCC's plan for world domination.Not sure what to make of the chart by David MacKay (trouble finding it).
It may have exposed too much of the problems with the IPCC's plan for world domination.Not sure what to make of the chart by David MacKay (trouble finding it).
Who's Afraid of CO2?
Brief Analyses | Energy and Natural Resources
No. 256
Friday, January 23, 1998
by Merrill Matthews Jr.
For the past 10 years, carbon dioxide (CO2) has gotten a bad rap. Despite the fact that 95 percent of the CO2 emitted each year is produced by nature (see Figure I), environmentalists started referring to CO2 as a pollutant in 1988 after some scientists claimed that the 30 percent rise in atmospheric CO2 over the last 150 years was attributable to humans and was causing global warming. In response, Vice President Al Gore in his 1992 book Earth in the Balance called for "carbon taxes," stating that "filling the atmosphere with carbon dioxide and other pollutants . . . is a willful expansion of our dysfunctional civilization into vulnerable parts of the natural world." The evidence shows neither that a modest warming will threaten human life through environmental catastrophe nor that the recent rise in CO2 levels is responsible for the measured rise in global temperature.
Carbon dioxide is not a pollutant. It is tasteless, colorless, nontoxic to humans at concentrations up to 13 times present levels and is essential to life. Plants breathe CO2, and as they grow and reproduce they exhale oxygen, making the earth habitable for humans. Instead of a disaster, the expected doubling of CO2 due to human activities will produce a number of benefits over the next century.
The Role of CO2. CO2 is a "greenhouse gas," one of several that partially trap solar radiation in the atmosphere. Without these gases the earth would be uninhabitable - at least by humans. CO2 occurs naturally and accounts for 2 to 4 percent of the greenhouse effect (water vapor is responsible for virtually all of the rest). Most of this CO2 is used by or stored in oceans, plants and animals. However, over the past 150 years atmospheric CO2 concentrations have increased approximately 30 percent, rising from 280 to 360 parts per million (ppm).
CO2 and Global Warming. Ground-level temperature measurements indicate that the earth has warmed about 1 degree Fahrenheit since 1850, but human-generated carbon dioxide could have been only a small factor because most of the warming occurred before 1940 - preceding the vast majority of human-caused CO2 emissions. Historically, increases in atmospheric CO2 concentrations have often followed rather than preceded warm periods.
Imposing limits on 3.27% of the carbon dioxide emissions in order to change the the carbon dioxide in the atmosphere from .035% to .03% is a stupid plan, but when you add in the fact that the method of doing this will disrupt the economy of the world and funnel wealth into the pockets of the richest 1%, it is obvious that the plan is completely evil.
How has this significant extra flow of carbon modified the picture shown in figure 31.2? Well, it’s not exactly known. Figure 31.3 shows the key things that are known. Much of the extra 8.4GtC per year that we’re putting into the atmosphere stays in the atmosphere, raising the atmospheric concentration of carbon-dioxide. The atmosphere equilibrates fairly rapidly with the surface waters of the oceans (this equilibration takes only five or ten years), and there is a net flow of CO2 from the atmosphere into the surface waters of the oceans, amounting to 2GtC per year. (Recent research indicates this rate of carbon-uptake by the oceans may be reducing, however.) This unbalanced flow into the surface waters causes ocean acidification, which is bad news for coral. Some extra carbon is moving into vegetation and soil too, perhaps about 1.5GtC per year, but these flows are less well measured. Because roughly half of the carbon emissions are staying in the atmosphere, continued carbon pollution at a rate of 8.4GtC per year will continue to increase CO2 levels in the atmosphere, and in the surface waters.
What is the long-term destination of the extra CO2? Well, since the amount in fossil fuels is so much smaller than the total in the oceans, “in the long term” the extra carbon will make its way into the ocean, and the amounts of carbon in the atmosphere, vegetation, and soil will return to normal. However, “the long term” means thousands of years. Equilibration between atmosphere and the surface waters is rapid, as I said, but figures 31.2 and 31.3 show a dashed line separating the surface waters of the ocean from the rest of the ocean. On a time-scale of 50 years, this boundary is virtually a solid wall. Radioactive carbon dispersed across the globe by the atomic bomb tests of the 1960s and 70s has penetrated the oceans to a depth of only about 400m. In contrast the average depth of the oceans is about 4000m.
The oceans circulate slowly: a chunk of deep-ocean water takes about 1000 years to roll up to the surface and down again. The circulation of the deep waters is driven by a combination of temperature gradients and salinity gradients, so it’s called the thermohaline circulation (in contrast to the circulations of the surface waters, which are wind-driven).
This slow turn-over of the oceans has a crucial consequence: we have
enough fossil fuels to seriously influence the climate over the next 1000 years.
If cutting the CO2 content by a tenth reduced temperatures by a quarter of a percent, wouldn't that be worth it?
Absolutely not, that would be a horrible thing to do.If cutting the CO2 content by a tenth reduced temperatures by a quarter of a percent, wouldn't that be worth it?
Why waste money in the trillion dollar range when the likely culprit for late twentieth century warming is ozone depletion?
The following is copied from another post:
Dr. Peter Langdon Ward gave the following challenge...
I judge Peter L Ward to be a crank, having reviewed his website where he claims to have improved both Maxwell's theory of EM Radiation, and Quantum Electro-Dynamics. His conclusions about ozone should be rejected as utterly implausible, alongside his supporting claim that light does not have wavelength. He also seems unaware that ozone is itself a greenhouse gas based on it's absorption and emission characteristics, and it's reduction would therefore cause a cooling effect, not the warming effect he, and you, claim.
So, he is a crank because he makes your favorite theory absurd?
He is a crank because he attempted to use high school level mathematical arguments to overturn the most accurately tested theory humanity had ever produced - QED.
If he had done what he claims then he would be the most celebrated scientist of the century. But he isn't. He substitutes simplistic reasoning for a proper conceptual understanding and he doesn't even realise how wrong be is.
Go on, CS, read his website. Do you really think he has outdone Maxwell, Feynman and Einstein in one go? Because that is what got have to believe to trust his climate change claims.
If we don't do something about climate change we're going to get WWIII from people fighting over limited resources.
As far as the BC proposal, I think it's good. It's a general problem with free markets, they can't encompass everything. You need government intervention in the case of pollution, public safety etc.
If cutting the CO2 content by a tenth reduced temperatures by a quarter of a percent, wouldn't that be worth it?
CO2 is not pollution...absolute nonsense.
Your disconnect from reality is a marvel to behold.Cutting CO2 doesn't reduce temps, and reducing temps is a bad thing.
Your disconnect from reality is a marvel to behold.
In other news, my daffodils are up three months early. And we have only had one frosty morning all winter, and temperatures are currently running at May averages with not one day below 7 deg C, with 16C today.
It is looking like global warming has returned with a vengeance, given that this pattern has been repeated widely.
Here is more evidence for the ozone depletion theory of climate change.
http://wattsupwiththat.com/2015/12/...e-their-interactive-effect-on-climate-change/
If we all stopped breathing the carbon dioxide levels would dramatically decrease
We are living at historically low levels of carbon dioxide. This place was covered with jungles and thick forests in the past and those plants would have suffocated on today's concentrations of co2.
If we all stopped breathing the carbon dioxide levels would dramatically decrease
In Colorado there are sea shells on top of mountains.Near me there is a prehistoric pebble beach 30 feet above sea level. Good idea to return to that sea level?
In Colorado there are sea shells on top of mountains.
Your claim that the sea level was higher in the past is only relevant to the waters of Noah's flood, which covered all the earth.
The sea level is not going to reach the level of your prehistoric pebble beach again, no matter how much methane you produce.