
Name: Mauritania.
Area: 1,025,521 km2.
Mediterranean coastline: None.
Population (World Bank data): 2.7 million.
Annual population growth (World Bank data): 2.7%.
Population distribution (World Bank data): 58% urban, 42% rural.
Human Development Index (2001 UNDP Report): 139 of 162.
Distribution by productive sectors (World Bank data): primary
22.4% of GDP, secondary 30.6% and tertiary 47%.
Access to drinking water (2001 UNDP Report): 76%.
Annual per capita energy consumption (IUCN system): Not
available.
Geographical description: The Sahara desert accounts for two
thirds of the country, so that the relief is abrupt, with broad
extensions of dunes and rocky plateaux. Southward, the desert
gives way to the Sahel savannah with some vegetation. To the
southwest, there is a strip some 400 km long watered by the
River Senegal, where agriculture is concentrated. Elevations
range between 150m in the southwest and 460m in the northeast.
Climate: Throughout most of the country, daily temperatures
reach 38ºC for more than six months a year, while dropping
considerably at night. Annual precipitation is less than 130 mm
in the north and up to 660 mm in the Senegal River Valley.
Natural resources: There is little plant and animal life in
northern Mauritania. There are however to the south acacias and
lines and monkeys in the steppe green belt. The most important
natural resource is the iron mineral deposits in the Fdérik
region. There are also deposits of phosphate, sulphur, copper
and gypsum.
Main environmental problems: The Sahara desert accounts for
eighty percent of Mauritania. Drought, overgrazing and
deforestation have worryingly increased the risk of
desertification. Agricultural production is maintained despite
the shortage of water, mainly from aquifers, although high
population growth has led to a significant reduction in per
capita output. The project to build a dam on the River Senegal,
being studied by the Mauritanian authorities, would increase and
regulate water supply but would also inevitably be to the
detriment of some ecosystems.