Atmospheric carbon dioxide monthly average from data gathered atop Mauna Loa, 1958 to present. Credit: Dr. Pieter Tans, NOAA/ESRL and Dr. Ralph Keeling, Scripps Institution of Oceanography via Wikipedia
Atmospheric carbon dioxide monthly average from data gathered atop Mauna Loa, 1958 to present. Credit: Dr. Pieter Tans, NOAA/ESRL and Dr. Ralph Keeling, Scripps Institution of Oceanography via Wikipedia