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
United States foreign policy in the Middle East in the country. The involvement that the U.S. would take in Egyptian business and politics in return for aid, Nasser thought "smacked of colonialism." Indeed, as political scholar B.M. Bleckman argued in 1978, "Nasser had ambivalent feelings toward the United States. From 1952 to 1954 he was on close terms with U.S. officials and was viewed in Washington as a promising moderate Arab leader. The conclusion of an arms deal with the USSR in 1955, however, had cooled the relationship between Cairo and Washington considerably, and the Dulles-Eisenhower decision to withdraw the offer to finance the Aswan High Dam in