. .
|
Johnston Atoll (territory of the US) Geography 1999
Location: Oceania, atoll in the North Pacific Ocean, about one-third of the way from Hawaii to the Marshall Islands Geographic coordinates: 16 45 N, 169 30 W Map references: Oceania
Area:
Areacomparative: about 4.7 times the size of The Mall in Washington, DC Land boundaries: 0 km Coastline: 10 km
Maritime claims:
Climate: tropical, but generally dry; consistent northeast trade winds with little seasonal temperature variation Terrain: mostly flat
Elevation extremes:
Natural resources: NA; guano deposits worked until depletion about 1890
Land use:
Irrigated land: 0 sq km (1998) Natural hazards: NA Environmentcurrent issues: no natural fresh water resources
Environmentinternational agreements:
Geographynote: strategic location in the North Pacific Ocean; Johnston Island and Sand Island are natural islands, which have been expanded by coral dredging; North Island (Akau) and East Island (Hikina) are manmade islands formed from coral dredging; closed to the public; former US nuclear weapons test site; site of Johnston Atoll Chemical Agent Disposal System (JACADS); some low-growing vegetation
|