What is Keeling Curve?
Why in the News? Atmospheric CO₂ levels hit a record high in 2024 due to wildfires and human activities, as shown by the Keeling Curve, a 67-year record maintained at Mauna Loa Observatory since 1958. What is Keeling Curve? The Keeling Curve is a long-term record of atmospheric CO₂ concentrations, initiated by Charles David Keeling… Continue reading What is Keeling Curve?