Lake Chad Lake Chad is a freshwater lake located in the Sahelian zone of west-central Africa. It is located in the interior basin which used to be occupied by a much larger ancient sea sometimes called Mega Chad. The lake is historically ranked as one of the largest lakes in Africa. However, its surface area varies by season and as well as from year to year. Lake Chad is mainly in the far west of Chad, bordering on northeastern Nigeria. The Chari River, fed by its tributary the Logone, provides over 90% of the lake's water, with a small amount coming from
Chad–Sudan relations Chad–Sudan relations The populations of eastern Chad and western Sudan established social and religious ties long before either nation's independence, and these remained strong despite disputes between governments. In recent times, relations have been strained due to the conflict in Darfur and a civil war in Chad, which both governments accuse the other of supporting. Herdsmen have in both countries freely crossed the 950-kilometer border for centuries. Muslims in eastern Chad often traveled through Sudan on the hajj, or annual pilgrimage to Mecca, and many young people from eastern Chad studied at Islamic schools in Pickens. In addition, Sudan's coffee