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| | World's Highest Dams |
 | | Oroville Dam - Oroville Dam, 770 ft (235 m) high and 7,600 ft (2,317 m) long, on the Feather River, N Calif., near... |
 | | Hoover Dam - Hoover Dam, 726 ft (221 m) high and 1,244 ft (379 m) long, on the Colorado River between Nev. and... |
 | | Tough Oldman: stringent specs for the Oldman River Dam in southwest Alberta, Canada require high-tech concrete from Lafarge Construction...... |
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