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Columbia River Basin from en.wikipedia.org
The Columbia River drainage basin is the drainage basin of the Columbia River in the Pacific Northwest region of North America. It covers 668,000 km2 or 258,000 ...
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Columbia River drainage basin

The Columbia River drainage basin is the drainage basin of the Columbia River in the Pacific Northwest region of North America. It covers 668,000 km² or 258,000 sq mi. In common usage, the term often refers to a smaller area, generally the portion... Wikipedia
Size: 258,000 square miles
Columbia River Basin from en.wikipedia.org
Most of the Columbia's drainage basin (which, at 258,000 square miles or 670,000 square kilometres, is about the size of France) lies roughly between the Rocky ...
Columbia River Basin from www.nwd.usace.army.mil
The Columbia River Basin is North America's fourth largest, draining about 250,000 square miles and extending throughout the Pacific Northwest and into ...
Columbia River Basin from myodfw.com
How Much Does It Cost? The endorsement cost is in addition to a fishing license and Combined Angling Tag. The cost is $9.75 a year when purchased with an annual ...