United Nations Framework Convention on Climate Change (New York, 9 May 1992)
Protocol to the United Nations Framework Convention on Climate Change (Kyoto, 11 December 1997)
Paris Agreement on Climate (Paris, 12 December 2015)
Convention on Wetlands of International Importance especially as Waterfowl Habitat (Ramsar, 2 February 1971)
Convention on Biological Diversity (Rio de Janeiro, 5 June 1992)
Cartagena Protocol on Biosafety to the Convention on Biological Diversity (Montreal, 29 January 2000)
Nagoya Protocol on Access to Genetic Resources and the Fair and Equitable Sharing of Benefits Arising from their Utilization to the Convention on Biological Diversity (Nagoya, 29 October 2010)
Kunming-Montreal Global biodiversity framework (Montreal, 19 December 2022)
UN Convention to Combat Desertification in those countries experiencing serious drought and/or desertification, particularly in Africa (Paris, 17 June 1994)
Convention and Statute on the Regime of Navigable Waterways of International Concern (Barcelona, 20 April 1921)
Convention relating to the Development of Hydraulic Power affecting more than one State (Geneva, 9 December 1923)
Vienna Convention on the Law of Treaties (Vienna, 23 May 1969)