Chlorofluorocarbons CFCs are highly damaging to the ozone layer as well as being a GHG with a very high global warming potential, but are now being phased out under the Montreal Protocol. Carbon dioxide, chlorofluorocarbons, methane, nitrous oxide are polluting gases that are accumulating in the atmosphere and trapping more heat from the sun.
Hata hivyo, gesi hizi sasa huondolewa kwa kuzingatia makubaliano yaliyofanyika Mjini Montreal (Montreal Protocol) . Carbon dioxide, clorofluoro carbons, methane, nitrous oxide ni aina ya gesi ambayo hujaa angani na husababisha kuongezeka kwa joto linalotokana na jua.