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Topic
- Rivers--Washington (State) 108
- Dams 95
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- Fishways 27
- Rivers--Oregon 17
- Chinook salmon 16
- Salmon 11
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 108
- Chelan County >> Washington >> United States 74
- Columbia River >> Douglas County >> Washington >> United States 70
- Skamania County >> Washington >> United States 20
- Bonneville Dam >> Multnomah County >> Oregon >> United States 16
- Multnomah County >> Oregon >> United States 16
- Kettle Falls >> Stevens County >> Washington >> United States 4
- Stevens County >> Washington >> United States 4
- Clark County >> Washington >> United States 3
- Little Washougal River >> Clark County >> Washington >> United States 3
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