Subjects -Mauna Loa CO2 measurements: Difference between revisions
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Latest revision as of 19:29, 4 April 2011
Write the text of your article here!
It can be said that CO2 in the atmosphere is increasing at the rate of 2% per year, if we begin at pre industrial revolition levels of 270-280 ppm. We are now at the 390 ppm level. We should reach the 450 ppm level in about 25 years if the world continues with business as usual.