Geography Nigeria

Location:

Western Africa, bordering the Gulf of Guinea, between Benin and

Cameroon

Geographic coordinates:

10 00 N, 8 00 E

Map references:

Africa

Area:

total: 923,768 sq km

water: 13,000 sq km

land: 910,768 sq km

Area - comparative:

slightly more than twice the size of California

Land boundaries:

total: 4,047 km

border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger

1,497 km

Coastline:

853 km

Maritime claims:

continental shelf: 200-m depth or to the depth of exploitation

exclusive economic zone: 200 NM

territorial sea: 12 NM

Climate:

varies; equatorial in south, tropical in center, arid in north

Terrain:

southern lowlands merge into central hills and plateaus; mountains

in southeast, plains in north

Elevation extremes:

lowest point: Atlantic Ocean 0 m

highest point: Chappal Waddi 2,419 m

Natural resources:

natural gas, petroleum, tin, columbite, iron ore, coal, limestone,

lead, zinc, arable land

Land use:

arable land: 30.96%

permanent crops: 2.79%

other: 66.25% (1998 est.)

Irrigated land:

2,330 sq km (1998 est.)

Natural hazards:

periodic droughts; flooding

Environment - current issues:

soil degradation; rapid deforestation; urban air and water

pollution; desertification; oil pollution - water, air, and soil;

has suffered serious damage from oil spills; loss of arable land;

rapid urbanization

Environment - international agreements:

party to: Biodiversity, Climate Change, Desertification, Endangered

Species, Hazardous Wastes, Law of the Sea, Marine Dumping, Marine

Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Wetlands

signed, but not ratified: none of the selected agreements

Geography - note:

the Niger enters the country in the northwest and flows southward

through tropical rain forests and swamps to its delta in the Gulf of

Guinea

The 2003 CIA World Factbook · 第 1825 / 3264 题