Back to office report on African deserts and arid lands committee (ADALCO) Meeting held in Algiers (Algeria) 3-5 december 1990

The project was first conceived as a “Transnational project on the Management of Major Regional Aquifer in N.E. Africa” during the UNCOD held in Nairobi in 1977 and that it had been taken up by ADALCO in 1987. He pointed out that the sandstone aquifer occupying an area of about 2,000,0000 sq. km underlines the common border areas of Sudan, Egypt, Libya and Chad. Environmentally, it was observed that the zone has a relief characterized by a vast sandy plan, which is occasionally interrupted by scattered flat topped Nubaian plateaux and escarpments.