Geography Chad

Location:

Central Africa, south of Libya

Geographic coordinates:

15 00 N, 19 00 E

Map references:

Africa

Area:

total: 1.284 million sq km

water: 24,800 sq km

land: 1,259,200 sq km

Area - comparative:

slightly more than three times the size of California

Land boundaries:

total: 5,968 km

border countries: Cameroon 1,094 km, Central African Republic 1,197

km, Libya 1,055 km, Niger 1,175 km, Nigeria 87 km, Sudan 1,360 km

Coastline:

0 km (landlocked)

Maritime claims:

none (landlocked)

Climate:

tropical in south, desert in north

Terrain:

broad, arid plains in center, desert in north, mountains in

northwest, lowlands in south

Elevation extremes:

lowest point: Djourab Depression 160 m

highest point: Emi Koussi 3,415 m

Natural resources:

petroleum (unexploited but exploration under way), uranium, natron,

kaolin, fish (Lake Chad)

Land use:

arable land: 2.78%

permanent crops: 0.02%

other: 97.2% (1998 est.)

Irrigated land:

200 sq km (1998 est.)

Natural hazards:

hot, dry, dusty harmattan winds occur in north; periodic droughts;

locust plagues

Environment - current issues:

inadequate supplies of potable water; improper waste disposal in

rural areas contributes to soil and water pollution; desertification

Environment - international agreements:

party to: Biodiversity, Climate Change, Desertification, Endangered

Species, Nuclear Test Ban, Ozone Layer Protection, Wetlands

signed, but not ratified: Law of the Sea, Marine Dumping

Geography - note:

landlocked; Lake Chad is the most significant water body in the

Sahel

The 2003 CIA World Factbook · 第 525 / 3264 题