Geography Sierra Leone

Location:

Western Africa, bordering the North Atlantic Ocean, between Guinea

and Liberia

Geographic coordinates:

8 30 N, 11 30 W

Map references:

Africa

Area:

total: 71,740 sq km

land: 71,620 sq km

water: 120 sq km

Area - comparative:

slightly smaller than South Carolina

Land boundaries:

total: 958 km

border countries: Guinea 652 km, Liberia 306 km

Coastline:

402 km

Maritime claims:

contiguous zone: 24 NM

territorial sea: 12 NM

continental shelf: 200 NM

exclusive economic zone: 200 NM

Climate:

tropical; hot, humid; summer rainy season (May to December); winter

dry season (December to April)

Terrain:

coastal belt of mangrove swamps, wooded hill country, upland

plateau, mountains in east

Elevation extremes:

lowest point: Atlantic Ocean 0 m

highest point: Loma Mansa (Bintimani) 1,948 m

Natural resources:

diamonds, titanium ore, bauxite, iron ore, gold, chromite

Land use:

arable land: 6.76%

permanent crops: 0.78%

other: 92.46% (1998 est.)

Irrigated land:

290 sq km (1998 est.)

Natural hazards:

dry, sand-laden harmattan winds blow from the Sahara (December to

February); sandstorms, dust storms

Environment - current issues:

rapid population growth pressuring the environment; overharvesting

of timber, expansion of cattle grazing, and slash-and-burn

agriculture have resulted in deforestation and soil exhaustion;

civil war depleting natural resources; overfishing

Environment - international agreements:

party to: Biodiversity, Climate Change, Desertification, Endangered

Species, Law of the Sea, Marine Life Conservation, Nuclear Test Ban,

Ozone Layer Protection, Ship Pollution, Wetlands

signed, but not ratified: Environmental Modification

Geography - note:

rainfall along the coast can reach 495 cm (195 inches) a year,

making it one of the wettest places along coastal, western Africa

The 2003 CIA World Factbook · 第 2189 / 3264 题