Month: June 2013

Why Should We Care About CO2? Part 1

Jesse Farmer Climate Change Tags: ,
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Tweet The National Oceanic Atmospheric Administration announced on May 10 that atmospheric carbon dioxide, or CO2, concentrations surpassed 400 parts per million, or ppm, in the clean air above Mauna Loa, Hawaii, where researchers have been testing the air for CO2 for more than 50 years. Ordinarily, a gas in the atmosphere passing a certain… continue reading »