Dee ihe na-aga n'ihu maka paragraf a - E hiwere òtù Intergovernmental Panel on Climate Change na 1988 site na World Meteorological Organization na United Nations Environment Programme. Na 1992, gọọmenti ndị dị n'ụwa nile kwekọrịtara na United Nations Framework Convention on Climate Change ná Nzukọ Ụwa e nwere na Rio de Janeiro. Ihe ndị ọzọ dị mkpa e mere bụ nkwekọrịta Kyoto nke afọ 1997, Nzukọ Copenhagen nke afọ 2009 na nzukọ Paris nke afọ 2015.
Ọ dị mma.