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14 questions from this quiz
3,734 kilometres
Over $400 billion
US Army Corps of Engineers
60%
29 locks and dams
2.7 metres
Over 230,000 linear metres
Approximately 1,500 kilometres
Approximately 15 metres
Over 243 kilometres
230 dams
Approximately 2,500 kilometres
$15 billion worth of damage
Over $20 billion
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