Holy See (Vatican City)
party to: none of the selected agreements
signed, but not ratified: Air Pollution, Environmental Modification

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

Hong Kong
party to: Marine Dumping (associate member), Ship
Pollution (associate member)

Hungary
party to: Air Pollution, Air Pollution-Nitrogen Oxides, Air
Pollution-Sulphur 85, Air Pollution-Volatile Organic Compounds,
Antarctic Treaty, Biodiversity, Climate Change, Desertification,
Endangered Species, Environmental Modification, Hazardous Wastes,
Marine Dumping, Nuclear Test Ban, Ozone Layer Protection, Ship
Pollution, Wetlands
signed, but not ratified: Air Pollution-Persistent Organic
Pollutants, Air Pollution-Sulphur 94, Antarctic-Environmental
Protocol, Law of the Sea

Iceland
party to: Air Pollution, Biodiversity, Climate Change,
Desertification, Endangered Species, Environmental Modification,
Environmental Protection through Criminal Law, Hazardous Wastes,
Kyoto Protocol, Law of the Sea, Marine Dumping, Nuclear Test Ban,
Oil Pollution, Ozone Layer Protection, Persistent Organic
Pollutants, Ship Pollution, Transboundary Air Pollution, Wetlands
signed, but not ratified: Air Pollution-Persistent Organic
Pollutants, Environmental Modification, Marine Life Conservation

India
party to: Antarctic-Environmental Protocol, Antarctic-Marine
Living Resources, Antarctic Treaty, Biodiversity, Climate Change,
Desertification, Endangered Species, Environmental Modification,
Hazardous Wastes, 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

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

Iran
party to: Biodiversity, Climate Change, Desertification,
Endangered Species, Hazardous Wastes, Marine Dumping, Nuclear Test
Ban, Ozone Layer Protection, Wetlands
signed, but not ratified: Environmental Modification, Law of the
Sea, Marine Life Conservation

Iraq
party to: Law of the Sea, Nuclear Test Ban
signed, but not ratified: Environmental Modification

Ireland
party to: Air Pollution, Air Pollution-Nitrogen Oxides, Air
Pollution-Sulphur 94, Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Environmental Modification,
Hazardous Wastes, Law of the Sea, Marine Dumping, Nuclear Test Ban,
Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical
Timber 94, Wetlands, Whaling
signed, but not ratified: Air Pollution-Persistent Organic
Pollutants, Endangered Species, Marine Life Conservation