Aswan Dam have been flooded by Lake Nasser. Before the construction of the High Dam, the Nile deposited sediments of various particle size – consisting of fine sand, silt and clay – on fields in Upper Egypt through its annual flood, contributing to soil fertility. However, the nutrient value of the sediment has often been overestimated. 88 percent of the sediment was carried to the sea before the construction of the High Dam. The nutrient value added to the land by the sediment was only 6,000 tons of potash, 7,000 tons of phosphorus pentoxide and 17,000 tons of nitrogen. These amounts are
Aswan Dam Though the Czech arms deal actually increased the American willingness to invest at Aswan, Great Britain cited the deal as a reason for reversing its promise of funds. What angered Dulles much more was Nasser's diplomatic recognition of China, which was in direct conflict with Dulles's policy of containment. There are several other reasons why the U.S. decided to withdraw its offer of funding. Dulles believed that the USSR would not fulfill its commitment to help the Egyptians. He was also irritated by Nasser's neutrality and attempts to play both sides of the Cold War. At the time, other western