Greece
party to: Air Pollution, Air Pollution-Nitrogen Oxides, Air
Pollution-Sulfur 94, Antarctic-Environmental Protocol,
Antarctic-Marine Living Resources, Antarctic Treaty, 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, Tropical Timber 83, Tropical Timber 94, Wetlands
signed, but not ratified: Air Pollution-Persistent Organic
Pollutants, Air Pollution-Volatile Organic Compounds

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

Guatemala
party to: Antarctic Treaty, 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, Whaling
signed, but not ratified: none of the selected agreements

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

Guinea-Bissau
party to: Biodiversity, Climate Change,
Desertification, Endangered Species, Law of the Sea, Wetlands
signed, but not ratified: none of the selected agreements

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

Haiti
party to: Biodiversity, Climate Change, Desertification, Law
of the Sea, Marine Dumping, Marine Life Conservation, Ozone Layer
Protection
signed, but not ratified: Hazardous Wastes

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, 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)