Coba jelasin Catatan dan rujukan dari Sungai Columbia dalam bahasa melayu dong

Columbia River Inter-Tribal Fish Commission

Columbia River US Environmental Protection Agency

Bibliography on Water Resources and International Law Peace Palace Library

National Geographic on the Columbia

BC Hydro Generation System Information

Columbia River Gorge National Scenic Area from the US Forest Service

CORIE, a Columbia River observation and prediction system

University of Washington Libraries Digital Collections – Tollman and Canaris Photographs Photographs document the salmon fishing industry on the southern Washington coast and in the lower Columbia River around the year 1897 and offer valuable insights into the history of commercial salmon fishing and the techniques used at the beginning of the 20th century.