Western Sahara | Facts, History, Conflict, Map,
Western Sahara, territory occupying an extensive desert Atlantic-coastal area of northwest Africa., Sources of potash and iron ore are at Agracha and elsewhere, and vast phosphate deposits are at Bu Craa, southeast of Laayoune. Phosphate extraction, however, presents problems because of the shortage of water. A conveyor belt more than 60,Conveyor belt - Wikipedia,A conveyor belt is the carrying medium of a belt conveyor system (often shortened to belt conveyor). A belt conveyor system is one of many types of conveyor systems.A belt conveyor system consists of two or more pulleys (sometimes referred to as drums), with a closed loop of carrying medium—the conveyor belt—that rotates about them. One or both of the pulleys areConveyor belt - 3D CAD Models & 2D Drawings,The longest belt conveyor system in the world is in Western Sahara. It is 98 km (61 mi) long, from the phosphate mines of Bu Craa to the coast south of El-Aaiun . [6],,,
