The saturation effect, the nonlinear, logarithmic relationship between greenhouse gas (GHG) forcing and increases in atmospheric concentrations of carbon dioxide (CO2), is an important scientific point for the climate debate. Diminishing returns is not as well known as it should be because of a media blackout on its negative implications for CO2 mitigation (reduction) efforts. … Continue reading GHG Forcing: Diminishing Returns (bad mitigation math)