Ozone-Depleting Chemicals Led 20th Century Arctic Warming: Study
Ozone-Depleting Chemicals Led 20th Century Arctic Warming: Study
Chlorofluorocarbons and other substances were banned in 1989 under the Montreal Protocol.
Ozone-Depleting Chemicals Led 20th Century Arctic Warming: Study
Ozone-Depleting Chemicals Led 20th Century Arctic Warming: Study

Chlorofluorocarbons and other substances were banned in 1989 under the Montreal Protocol.

Chlorofluorocarbons and other substances were banned in 1989 under the Montreal Protocol.

chlorofluorocarbons (CFCs)
Ozone Defender Dies
Cristina Luiggi | Mar 13, 2012
Nobel Laureate Sherwood Rowland, who first demonstrated that the ozone layer could be destroyed by chemical pollutants, passes away at age 84.