skos:altLabel | - Columbia
- river
- Colombia
- Willamette
- Columbia Valley
- Lower Columbia
- The Columbia
- Columbia River Basin
- environmental consequences
- <u>C</u>olumbia
- Colombia River
- Columbia River (Xuyelp)
- Columbia River Dam
- Columbia River Group
- Columbia River Indigenous peoples
- Columbia River Valley
- Columbia River basin
- Columbia River system
- Columbia River's
- Columbia River, Oregon
- Columbia basin
- Columbia river
- Columbia river basins
- Columbia river valley
- Columbia rivers
- Columbia_River#Pollution
- Lower and Middle Columbia River (Wimahl)
- Occupation of the Columbia River
- impaired Northwest salmon runs
- lower Columbia
- lower Columbia river
- the Columbia
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