20 sq km (2003)
Total renewable water resources:
144.4 cu km (2003)
Freshwater withdrawal (domestic/industrial/agricultural):
total: 0.03 cu km/yr (80%/16%/4%)
per capita: 7 cu m/yr (2000)
Natural hazards:
hot, dry, dusty harmattan winds affect northern areas; floods are common
Environment - current issues:
tap water is not potable; poaching has diminished the country's reputation as one of the last great wildlife refuges; desertification; deforestation