Columbia River, Location, Length, History, & Facts

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.

Columbia River Tour

Studying The Columbia River and Its Sediments — Geological Society

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George Vancouver (1757-1798)

Columbia River Cold Water Refuges Plan

Webcast outlines reasonable range of alternatives > Northwestern

Early Threats and Protection Efforts

History of Columbia River Frozen Columbia River Newspaper Article

Field Guide: Confluence Story Circles — Art Nature Place

What Would Happen to Columbia River Basin Wild Salmon Runs if

Mouth of Columbia River.: Geographicus Rare Antique Maps