Which of the following protocols is aimed at reducing emission of chlorofluorocarbons into atmosphere?
Kyoto Protocol aims to reduce the emission of green house gases.
Recognising the deleterious effects of ozone depletion, an international treaty, known as the Montreal Protocol, was signed at Montreal (Canada) in 1987 (effective in 1989) to control the emission of ozone depleting substances (e.g., chlorofluorocarbon).
The Geneva Protocol prohibits the use of chemical and biological weapons in war.
The Gothenburg Protocol aims to abate acidification, eutrophication and ground-level ozone.