Senegal River
The Senegal River (Serer: "Seen O Gal" or "Senegal" - compound of the Serer term "Seen" or "Sene" or "Sen" (from Roog Seen, Supreme Deity in Serer religion) and "O Gal" (meaning "body of water")); Wolof: Dexug Senegaal, Arabic: نهر السنغال, romanized: Nahr as-Siniġāl, Hassaniyya pronunciation: [nahrˤ əs.säjnigaːl], French: Fleuve Sénégal) is a 1086-kilometre-long (675 mi) river in West Africa; much of its length marks part of the border between Senegal and Mauritania. It has a drainage basin of 270000 km2 (100000 sq mi), a mean flow of 680 m3/s (24,000 cu ft/s), and an annual discharge of 21.5 km3 (5.2 cu mi).