signed, but not ratified: Air Pollution
Sao Tome and Principe:
party to: Biodiversity, Climate Change,
Desertification, Environmental Modification, Law of the Sea, Ship
Pollution
signed, but not ratified: none of the selected agreements
Saudi Arabia:
party to: Climate Change, Desertification, Endangered
Species, Hazardous Wastes, Law of the Sea, Ozone Layer Protection
signed, but not ratified: none of the selected agreements
Senegal:
party to: Biodiversity, Climate Change, Desertification,
Endangered Species, Hazardous Wastes, Law of the Sea, Marine Life
Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship
Pollution, Wetlands, Whaling
signed, but not ratified: Marine Dumping
Seychelles:
party to: Biodiversity, Climate Change,
Desertification, Endangered Species, Hazardous Wastes, Law of the
Sea, Marine Dumping, Nuclear Test Ban, Ozone Layer Protection, Ship
Pollution
signed, but not ratified: Climate Change-Kyoto Protocol
Sierra Leone:
party to: Biodiversity, Climate Change,
Desertification, Endangered Species, Environmental Modification, Law
of the Sea, Marine Life Conservation, Nuclear Test Ban, Wetlands