Geographic coordinates: 28 00 N, 3 00 E

Map references: Africa

Area:
total: 2,381,740 sq km
land: 2,381,740 sq km
water: 0 sq km

Area—comparative: slightly less than 3.5 times the size of Texas

Land boundaries:
total: 6,343 km
border countries: Libya 982 km, Mali 1,376 km, Mauritania 463 km, Morocco 1,559 km, Niger 956 km, Tunisia 965 km, Western Sahara 42 km

Coastline: 998 km

Maritime claims:
exclusive fishing zone: 32-52 nm
territorial sea: 12 nm

Climate: arid to semiarid; mild, wet winters with hot, dry summers along coast; drier with cold winters and hot summers on high plateau; sirocco is a hot, dust/sand-laden wind especially common in summer

Terrain: mostly high plateau and desert; some mountains; narrow, discontinuous coastal plain

Elevation extremes:
lowest point: Chott Melrhir -40 m
highest point: Tahat 3,003 m

Natural resources: petroleum, natural gas, iron ore, phosphates, uranium, lead, zinc

Land use:
arable land: 3%
permanent crops: 0%
permanent pastures: 13%
forests and woodland: 2%
other: 82% (1993 est.)

Irrigated land: 5,550 sq km (1993 est.)

Natural hazards: mountainous areas subject to severe earthquakes; mud slides

Environment—current issues: soil erosion from overgrazing and other poor farming practices; desertification; dumping of raw sewage, petroleum refining wastes, and other industrial effluents is leading to the pollution of rivers and coastal waters; Mediterranean Sea, in particular, becoming polluted from oil wastes, soil erosion, and fertilizer runoff; inadequate supplies of potable water

Environment—international agreements:
party to: Biodiversity, Climate Change, Desertification, Endangered Species, Environmental Modification, Law of the Sea, Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: Nuclear Test Ban

Geography—note: second-largest country in Africa (after Sudan)

Source: CIA World Fact Book