When were chlorofluorocarbons banned?Chlorofluorocarbons:Chlorofluorocarbons (CFCs) were first developed in the 1930s as a "safe" alternative to flammable or poisonous gases used in refrigerators. While CFCs do not burst into flames or kill families when they leak in homes, it took decades to ...
The ozone layer is a thin concentration of ozone gas in the stratosphere that protects us from ultraviolet radiation. The ozone layer was depleted due to the production of chlorofluorocarbons (CFCs) between the 1920's and the 1970's, and the most depleted parts are referred to as the hole ...
theorized that the planet’s temperature must be regulated by something that both absorbs the sun’s rays and emits some of the resulting heat back to Earth. Fourier theorized that gases must be that something, and his work in the 1820s was soon continued by other scientists...