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Co2 Concentrations

U.S. Scientists Report Big Jump In Heat-Trapping CO2

AP | SETH BORENSTEIN | Posted 05.05.2013 | Green

WASHINGTON — The amount of heat-trapping carbon dioxide in the air jumped dramatically in 2012, making it very unlikely that global warming can ...

Global CO2 Levels Hit New Record

Reuters | Posted 01.20.2013 | Green

GENEVA, Nov 20 (Reuters) - Atmospheric volumes of greenhouse gases blamed for climate change hit a new record in 2011, the World Meteorological Orga...