The Web Atlas on Regional Integration in West AfricaThis site is based on the work carried out by ECOWAS ECOWAS and the SWAC in order to promote regional integration in West Africa. Subjects already worked out include: transport, telecommunications, the ecologically vulnerable zone of Sahelian countries, cotton, migration, transboundary river basins, languages, Africa-China, oil and gas, rural areas, coffee, cocoa, demographic trends, climate and communicable diseases.