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NASA Warns About High CO2 Levels That Are Greening The Planet
2015-05-07 18:42:24| Apparel - Topix.net
The National Aeronautics and Atmospheric Administration warned atmospheric levels of carbon dioxide reached new levels during March, levels the space agency says are a harbinger of dangerous global warming. "Passing the 400 mark reminds me that we are on an inexorable march to 450 ppm and much higher levels," said Michael Gunson, the head of NASA's global change and energy program.
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