Les pluies sont rares en Afrique et particulièrement au Sahel. Elles ne tombent que durant trois ou quatre mois de l’année souvent de façon tumultueuse. Leur irrégularité et leur distribution inégale dans l’espace ont été pour une grande partie à la base du déficit énorme et persistant de la production alimentaire et agricole dans la plupart des régions africaines.
Auteurs et éditeurs
Established by the Economic and Social Council (ECOSOC) of the United Nations (UN) in 1958 as one of the UN's five regional commissions, ECA's mandate is to promote the economic and social development of its member States, foster intra-regional integration, and promote international cooperation for Africa's development.
Established by the Economic and Social Council (ECOSOC) of the United Nations (UN) in 1958 as one of the UN's five regional commissions, ECA's mandate is to promote the economic and social development of its member States, foster intra-regional integration, and promote international cooperation for Africa's development.
Fournisseur de données
Established by the Economic and Social Council (ECOSOC) of the United Nations (UN) in 1958 as one of the UN's five regional commissions, ECA's mandate is to promote the economic and social development of its member States, foster intra-regional integration, and promote international cooperation for Africa's development.