|
gptkbp:instance_of
|
gptkb:river
|
|
gptkbp:borders
|
gptkb:Oregon
gptkb:Washington
|
|
gptkbp:climate
|
temperate maritime climate
|
|
gptkbp:conservation_efforts
|
water quality monitoring
invasive species management
ongoing habitat restoration
fish passage improvements
|
|
gptkbp:cultural_events
|
gptkb:Washington_State_Fair
gptkb:Oregon_State_Fair
Columbia River Salmon Festival
Columbia River Gorge Festival
|
|
gptkbp:cultural_significance
|
important to local tribes
|
|
gptkbp:dam
|
gptkb:John_Day_Dam
gptkb:Bonneville_Dam
gptkb:Mc_Nary_Dam
gptkb:The_Dalles_Dam
gptkb:Grand_Coulee_Dam
|
|
gptkbp:drainage_basin
|
258,000 square miles
|
|
gptkbp:flood_control
|
important for flood management
|
|
gptkbp:flows_into
|
gptkb:British_Columbia
gptkb:Oregon
gptkb:Washington
|
|
gptkbp:historical_event
|
gptkb:Columbia_Basin_Project
gptkb:Columbia_River_Treaty_of_1964
gptkb:Great_Columbia_River_Flood_of_1894
establishment of the Columbia River National Scenic Area
construction of the Columbia River Highway
|
|
gptkbp:historical_significance
|
exploration by Lewis and Clark
trade route for Native Americans
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
The Columbia River
|
|
gptkbp:length
|
1,243 miles
|
|
gptkbp:mouth
|
gptkb:Pacific_Ocean
|
|
gptkbp:navigation_system
|
important for shipping
|
|
gptkbp:power_source
|
significant source of energy
|
|
gptkbp:recreation
|
fishing
hiking
boating
kayaking
|
|
gptkbp:river
|
gptkb:Columbia_River_Estuary
|
|
gptkbp:source
|
Columbia Lake
|
|
gptkbp:tributary_of
|
gptkb:Willamette_River
gptkb:Snake_River
|
|
gptkbp:water_source
|
affected by urban runoff
affected by industrial waste
affected by agricultural runoff
|
|
gptkbp:wildlife
|
gptkb:salmon
bald eagles
beavers
otters
|
|
gptkbp:bfsParent
|
gptkb:Astoria,_Oregon
|
|
gptkbp:bfsLayer
|
5
|