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Publication Extents

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Irrigation and streamflow depletion in Columbia River basin above The Dalles, Oregon
Wilbur Douglas Simons
1953, Water Supply Paper 1220
The Columbia River is the largest stream in western United States. Above The Dalles, Oregon, it drains an area of 237,000 square miles, of which 39,000 square miles is in Canada. This area is largely mountainous and lies between the Rocky Mountains and the Cascade Range. The Kootenai, Pend Oreille,...