Syria
party to: Biodiversity, Climate Change, Climate Change-Kyoto
Protocol, Desertification, Endangered Species, Hazardous Wastes,
Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: Environmental Modification

Taiwan
party to: none of the selected agreements because of Taiwan's
international status

Tajikistan
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Environmental Modification,
Ozone Layer Protection, Wetlands
signed, but not ratified: none of the selected agreements

Tanzania
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Endangered Species,
Hazardous Wastes, Law of the Sea, Ozone Layer Protection, Wetlands
signed, but not ratified: none of the selected agreements

Thailand
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Endangered Species,
Hazardous Wastes, Marine Life Conservation, Ozone Layer Protection,
Tropical Timber 83, Tropical Timber 94, Wetlands
signed, but not ratified: Law of the Sea

Timor-Leste
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification
signed, but not ratified: none of the selected agreements

Togo
party to: Biodiversity, Climate Change, Climate Change-Kyoto
Protocol, Desertification, Endangered Species, Law of the Sea, Ozone
Layer Protection, Ship Pollution, Tropical Timber 83, Tropical
Timber 94, Wetlands, Whaling
signed, but not ratified: none of the selected agreements

Tonga
party to: Biodiversity, Climate Change, Climate Change-Kyoto
Protocol, Desertification, Law of the Sea, Marine Dumping, Marine
Life Conservation, Ozone Layer Protection, Ship Pollution
signed, but not ratified: none of the selected agreements

Trinidad and Tobago
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Endangered Species,
Hazardous Wastes, Law of the Sea, Marine Dumping, Marine Life
Conservation, Ozone Layer Protection, Ship Pollution, Tropical
Timber 83, Tropical Timber 94, Wetlands
signed, but not ratified: none of the selected agreements

Tunisia
party to: Biodiversity, Climate Change, Climate Change-Kyoto
Protocol, Desertification, Endangered Species, Environmental
Modification, Hazardous Wastes, Law of the Sea, Marine Dumping,
Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: Marine Life Conservation