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If it weren’t for the Great Wall of China, dams would be the largest structures ever built. Without dams the past, present and future would be a lot different. Through dams, electricity has been produced, farmland has been irrigated and floods have been prevented. Throughout history there have been four major types of dams. ... Arch dams are used most often for rocky, narrow locations. ... Embankment dams are the most common in the United States. ...
Soon after dams are finished being constructed, the positives and negatives of the dams will be exposed.
Approximate Word count = 428 Approximate Pages = 1.7 (250 words per page double spaced)
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