note - abbreviated as Environmental Modification

opened for signature - 10 December 1976

entered into force - 5 October 1978

objective - to prohibit the military or other hostile use of environmental modification techniques in order to further world peace and trust among nations

parties - (68) Afghanistan, Algeria, Antigua and Barbuda, Argentina,
Australia, Austria, Bangladesh, Belarus, Belgium, Benin, Brazil,
Bulgaria, Canada, Cape Verde, Chile, Costa Rica, Cuba, Cyprus, Czech
Republic, Denmark, Dominica, Egypt, Finland, Germany, Ghana, Greece,
Guatemala, Hungary, Iceland, India, Ireland, Italy, Japan, North Korea,
South Korea, Kuwait, Laos, Malawi, Mauritius, Mongolia, Netherlands,
NZ, Niger, Norway, Pakistan, Papua New Guinea, Poland, Romania, Russia,
Saint Lucia, Saint Vincent and the Grenadines, Sao Tome and Principe,
Sierra Leone, Slovakia, Solomon Islands, Spain, Sri Lanka, Sweden,
Switzerland, Tajikistan, Tunisia, Ukraine, UK, US, Uruguay, Uzbekistan,
Vietnam, Yemen

countries that have signed, but not yet ratified - (15) Bolivia,
Democratic Republic of the Congo, Ethiopia, Holy See, Iran, Iraq,
Lebanon, Liberia, Luxembourg, Morocco, Nicaragua, Portugal, Syria,
Turkey, Uganda

Convention on Wetlands of International Importance Especially as
Waterfowl Habitat (Ramsar)

note - abbreviated as Wetlands

opened for signature - 2 February 1971

entered into force - 21 December 1975