Broken Record: Atmospheric Carbon Dioxide Levels Jump Again

Carbon dioxide levels are now more than 50% higher than they were before the onset of the industrial era. Carbon dioxide levels are now more than 50% higher than they were before the onset of the industrial era.

Related Keywords

Hawaii , United States , Mauna Loa , Mauna Kea , Charles David Keeling , Ralph Keeling , Rick Spinrad , Keeling Curveoffsite , University Of California San Diego , University Of Hawaii , Global Greenhouse Gas Reference Network , Scripps Institution Of Oceanographyoffsite , Global Monitoring Laboratory , Loa Atmospheric Baseline Observatory , Scripps Institution , California San Diego , Monitoring Laboratory , Keeling Curve , Northern Hemisphere ,