Aswan Dam improved the efficiency and the extension of the Old Aswan Hydropower stations by regulating upstream flows. Lake Nasser flooded much of lower Nubia and 100,000 to 120,000 people were resettled in Sudan and Egypt. In Sudan, 50,000 to 70,000 Sudanese Nubians were moved from the old town of Wadi Halfa and its surrounding villages. Some were moved to a newly created settlement on the shore of Lake Nasser called New Wadi Halfa, and some were resettled approximately 700 kilometres south to the semi-arid Butana plain near the town of Khashm el-Girba up the Atbara River. The climate there had a
1969 Aswan Ilyushin Il-18 crash third try when it banked to the right and hit the left side of the runway. The starboard wing tore off and a fuel spillage followed which caused the crashed aircraft to burst into flames. The probable cause was determined to be that the "Pilot descended below the minimum safe altitude without having the runway lights clearly in sight. A contributory factor was fatigue arising from continuous working hours without suitable rest periods." 1969 Aswan Ilyushin Il-18 crash On 20 March 1969, a United Arab Airlines Ilyushin Il-18 crashed while attempting to land at Aswan Airport. 100 of the 105