Trinidad and Tobago
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Endangered Species,
Hazardous Wastes, Law of the Sea, 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

Turkey
party to: Air Pollution, Antarctic Treaty, Biodiversity,
Desertification, Endangered Species, Hazardous Wastes, Ozone Layer
Protection, Ship Pollution, Wetlands
signed, but not ratified: Environmental Modification

Turkmenistan
party to: Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Hazardous Wastes, Ozone
Layer Protection
signed, but not ratified: none of the selected agreements

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

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

Ukraine
party to: Air Pollution, Air Pollution-Nitrogen Oxides, Air
Pollution-Sulfur 85, Antarctic-Environmental Protocol,
Antarctic-Marine Living Resources, Antarctic Treaty, Biodiversity,
Climate Change, Climate Change-Kyoto Protocol, Endangered Species,
Environmental Modification, Hazardous Wastes, Law of the Sea, Marine
Dumping, Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: Air Pollution-Persistent Organic
Pollutants, Air Pollution-Sulfur 94, Air Pollution-Volatile Organic
Compounds

United Arab Emirates
party to: Biodiversity, Climate Change,
Desertification, Endangered Species, Hazardous Wastes, Marine
Dumping, Ozone Layer Protection
signed, but not ratified: Law of the Sea

United Kingdom
party to: Air Pollution, Air Pollution-Nitrogen
Oxides, Air Pollution-Sulfur 94, Air Pollution-Volatile Organic
Compounds, Antarctic-Environmental Protocol, Antarctic-Marine Living
Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate
Change, Climate Change-Kyoto Protocol, Desertification, Endangered
Species, Environmental Modification, Hazardous Wastes, Law of the
Sea, Marine Dumping, Marine Life Conservation, Ozone Layer
Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94,
Wetlands, Whaling
signed, but not ratified: Air Pollution-Persistent Organic Pollutants

United States
party to: Air Pollution, Air Pollution-Nitrogen
Oxides, Antarctic-Environmental Protocol, Antarctic-Marine Living
Resources, Antarctic Seals, Antarctic Treaty, Climate Change,
Desertification, Endangered Species, Environmental Modification,
Marine Dumping, Marine Life Conservation, Ozone Layer Protection,
Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands,
Whaling
signed, but not ratified: Air Pollution-Persistent Organic
Pollutants, Air Pollution-Volatile Organic Compounds, Biodiversity,
Climate Change-Kyoto Protocol, Hazardous Wastes