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The future is unwritten
Join Date: Oct 2002
Posts: 71,105
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That chart shows co2 to add 1.5 watts per square meter. What's that mean? It makes the air a little warmer. From http://newton.nap.edu/books/0309075742/html/12.html
Quote:
Forcing Agent - Approximate Removal Times*- Climate Forcing (W/m2) Greenhouse Gases Carbon Dioxide.......................................... >100 years ........1.3 to 1.5 Methane.....................................................10 years ......... 0.5 to 0.7 Tropospheric Ozone......................................10–100 days......0.25 to 0.75 Nitrous Oxide ..............................................100 years......... 0.1 to 0.2 Perfluorocarbon Compounds (Including SF6).....>1000 years........0.01 Fine Aerosols Sulfate ..................................................... 10 days...........–0.3 to –1.0 Black Carbon................................................10 days........... 0.1 to 0.8 *A removal time of 100 years means that much, but not all, of the substance would be gone in 100 years. Typically, the amount remaining at the end of 100 years is 37%; after 200 years 14%; after 300 years 5%; after 400 years 2% So it's agreed that co2 is the biggest factor when it comes to man adding to warming. And from my first post, anthropogenic CO2 produces less than 0.1 of one percent of the greenhouse effect, according to Dr Lindzen. 1-Man produces less than .01% of the greenhouse effect with what is far and away his largest contribution. 2-Man may have/has probably, pushed the natural swing of the climate along quicker and it may go higher because of that. But we just don't know. 3- Running around trying to put a guilt trip on people is sometimes effective for putting a guilt trip on people, but little more. 4-There are people using Global Warming as a tool to achieve political ends, or coerce people to do what the Chicken Littles think they should do. According to the following graph, the rest of the world is taking a larger role, too. ![]()
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The descent of man ~ Nixon, Friedman, Reagan, Trump. Last edited by xoxoxoBruce; 04-07-2007 at 05:50 PM. |
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