Columbia River, Location, Length, History, & Facts
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Columbia River, largest river flowing into the Pacific Ocean from North America. The Columbia is one of the world’s greatest sources of hydroelectric power and, with its tributaries, represents a third of the potential hydropower of the United States. It is 1,240 miles (2,000 km) long.
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Columbia River, Location, Length, History, & Facts
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Columbia River, Location, Length, History, & Facts