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gptkbp:instance_of
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gptkb:river
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gptkbp:biodiversity
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high biodiversity
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gptkbp:climate
|
temperate maritime climate
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gptkbp:climate_impact
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sea level rise
increased flooding events
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gptkbp:conservation_efforts
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habitat restoration projects
water quality improvement initiatives
species protection programs
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gptkbp:cultural_events
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environmental awareness campaigns
fishing tournaments
river festivals
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gptkbp:cultural_significance
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gptkb:Native_American_culture
European exploration
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gptkbp:dam_type
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gptkb:John_Day_Dam
gptkb:Bonneville_Dam
gptkb:The_Dalles_Dam
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gptkbp:drainage_basin
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approximately 30,000 square miles
|
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gptkbp:ecosystem
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estuarine ecosystem
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gptkbp:environmental_concerns
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pollution
habitat Loss
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gptkbp:fishing_regulations
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recreational fishing
commercial fishing
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gptkbp:flood_control
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seasonal flooding
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gptkbp:flows_into
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gptkb:Pacific_Ocean
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gptkbp:forms_border_with
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gptkb:Oregon
gptkb:Washington
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gptkbp:historical_event
|
industrial development
environmental legislation
settlement of the region
|
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gptkbp:historical_significance
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gptkb:Lewis_and_Clark_Expedition
|
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gptkbp:historical_use
|
gptkb:transportation
gptkb:trade_route
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lower Columbia River
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gptkbp:is_essential_for
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wildlife observation
salmon migration
|
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gptkbp:land_use
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gptkb:urban_development
agriculture
forestry
wildlife reserves
|
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gptkbp:length
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approximately 120 miles
|
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gptkbp:located_in
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gptkb:United_States
|
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gptkbp:major_city
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gptkb:Vancouver
gptkb:Portland
|
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gptkbp:navigable
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gptkb:true
|
|
gptkbp:navigation_locks
|
gptkb:Bonneville_Lock_and_Dam
gptkb:John_Day_Lock_and_Dam
gptkb:The_Dalles_Lock_and_Dam
|
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gptkbp:protected_area
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gptkb:Lower_Columbia_River_Estuary_Partnership
|
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gptkbp:recreation
|
fishing
hiking
boating
|
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gptkbp:transportation
|
ferry services
shipping lanes
|
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gptkbp:tributary_of
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gptkb:Columbia_River
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gptkbp:water_quality
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eutrophication
heavy Metal Contamination
|
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gptkbp:water_requirement
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approximately 200,000 cubic feet per second
|
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gptkbp:wildlife
|
various species of fish
|
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gptkbp:bfsParent
|
gptkb:Lower_Columbia_River_Estuary_Program
|
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gptkbp:bfsLayer
|
5
|