Aswan Dam in Egypt had to be dredged regularly to remove sediments. After construction of the dam, aquatic weeds grew much faster in the clearer water, helped by fertilizer residues. The total length of the infested waterways was about 27,000 km in the mid-1990s. Weeds have been gradually brought under control by manual, mechanical and biological methods. Mediterranean fishing and brackish water lake fishery declined after the dam was finished because nutrients that flowed down the Nile to the Mediterranean were trapped behind the dam. For example, the sardine catch off the Egyptian coast declined from 18,000 tons in 1962 to a
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