The Ramsar Convention on Wetlands
Source: https://treaties.un.org, http://iea.uoregon.edu and http://www.ramsar.org
Convention on Trade of Endangered Species (CITES)
Source: https://treaties.un.org , http://iea.uoregon.edu and https://www.cites.org
Convention for the Protection of the Ozone Layer
Source: https://treaties.un.org , http://iea.uoregon.edu and http://ozone.unep.org
Convention on Biological Diversity
Source: https://treaties.un.org , http://iea.uoregon.edu and https://www.cbd.int/
United Nation Convention to Combat Desertification
Source: https://treaties.un.org , http://iea.uoregon.edu and http://www.unccd.int