Concerns are growing that our excessive fossil fuel consumption and the related generation of CO₂ is creating dangerous Climate Change. Aviation is arguably the most intense human activity when it comes to CO₂ generation. The Keeling Curve is named for the scientist who developed the methodologies and began systematically tracking atmospheric CO₂ at Mauna Loa, in the late 1950’s. Here is a short video with his story….

See also:

• LINK – Wikipedia article on David Charles Keeling, 1928-2005
• LINK – Wikipedia article on the Keeling Curve
• LINK – a copy of Keeling’s biography, as published in 1998 (aiREFORM)
• LINK – origins of the Keeling Curve, at Pfeiffer Big Sur State Park  (aiREFORM)