biosequestration, black carbon, hydrofluorocarbons, tipping points, tropospheric ozone, CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide
Prevention, Ozone layer depletion, 20th century
Prevention, Ozone layer depletion, 20th century
Prevention, Ozone layer depletion, Ozone-depleting substances., Technology transfer., 20th century