flacaltenn
Diamond Member
Without salt in your diet, you will get sick and die. So, since salt is neccessary, just go ahead and eat a pint of it. Cannot do you any harm, it is neccessary, you know.
When the concentration of CO2 is low enough, you get snowball Earth. When it is quite high, you get tropics at the poles. And when it changes rapidly, you get periods of extinction. That is geological history.
Water only stays in the atmosphere for ten days or less. Remove all of it, and the oceans immediatly would evaportate enough to put the vapor back into the atmosphere in a few days. Double the amount, and it would rain out in a matter of days. But CO2 is there for much longer;
http://cfpub.epa.gov/eroe/index.cfm...d=0&subtop=342&lv=list.listByChapter&r=239797
Once emitted, gases remain in the atmosphere for varying amounts of time. Very “short-lived” compounds, such as particulate matter (PM), remain airborne on average for only hours or days. CH4 also has a relatively short average lifetime, though much longer than PM, remaining in the atmosphere for roughly 12 years. The half-life of CO 2 emissions is roughly 100 years (5 to 200 years: IPCC, 2001), but about a quarter of emissions today will still be in the atmosphere after hundreds of years and about one-tenth for hundreds of thousands of years (Archer and Ganopolski, 2005; Archer et al., 1998). Finally, many of the synthetic gases such as halocarbons (or gases that contain the halogens chlorine, fluorine, bromine, or iodine) are extremely long-lived, remaining in the atmosphere for hundreds or even tens of thousands of years. When emissions—from the U.S. (the U.S. Greenhouse Gas Emissions indicator) as well as other countries—remain in the atmosphere over long periods, they accumulate and are measured as atmospheric concentrations. U.S. GHG emissions from 1890 to 2000 are estimated to have contributed about one-fifth of the increase in global GHG concentrations (den Elzen et al., 2005).
OMG GoldiRocks.. You make me laugh so much..
The half-life of CO 2 emissions is roughly 100 years (5 to 200 years: IPCC, 2001), but about a quarter of emissions today will still be in the atmosphere after hundreds of years and about one-tenth for hundreds of thousands of years (Archer and Ganopolski, 2005; Archer et al., 1998).
There's that adorable certainty and PRECISION we expect from AGW science and IPCC..
30 Yrs into this bummer of a circus and we have a number between 5 and 200 years..
Of course that was back in 2000 or so --- and NOW the evidence is much closer to the 5 than the 200 ever was.. Lets' call it 10 ---- OK Dokey? Or MAYBE --- you could get the clown college to hurry up and refine this for us ---- SO THAT THEIR MODELS HAVE A PRAYER of working before HealthCare.Gov does???
No pressure dude.. The entire f'ing planet is about to vaporize, but don't let that keep you from RETAINING that uncertainty just for Public Relations value...
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