highest point: Kediet Ijill 910 m
Natural resources: iron ore, gypsum, fish, copper, phosphate, diamonds, gold
Land use: arable land: 0%
permanent crops: 0%
permanent pastures: 38%
forests and woodland: 4%
other: 58% (1993 est.)
Irrigated land: 490 sq km (1993 est.)
Natural hazards: hot, dry, dust/sand-laden sirocco wind blows primarily in March and April; periodic droughts
Environment - current issues: overgrazing, deforestation, and soil erosion aggravated by drought are contributing to desertification; very limited natural fresh water resources away from the Senegal which is the only perennial river