|
gptkbp:instanceOf
|
gptkb:river
|
|
gptkbp:basinSize
|
51 square miles
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:environmentalImpact
|
water pollution
stormwater runoff
industrial contamination
|
|
gptkbp:flowsThrough
|
gptkb:Columbia_River
|
|
gptkbp:hasFloodControl
|
dams
levees
pumping stations
drainage ditches
culverts
floodgates
|
|
gptkbp:hasTributary
|
gptkb:Osborn_Creek
gptkb:Beaver_Creek
gptkb:No_Name_Creek
gptkb:Big_Four_Corners_Wetlands
gptkb:Buffalo_Slough
gptkb:Fairview_Creek
gptkb:Whitaker_Slough
gptkb:Wilkes_Creek
|
|
gptkbp:historicalName
|
agriculture
industrial development
floodplain reclamation
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Columbia Slough
|
|
gptkbp:length
|
19 miles
|
|
gptkbp:locatedIn
|
gptkb:Oregon
gptkb:Portland,_Oregon
gptkb:Multnomah_County,_Oregon
|
|
gptkbp:managedBy
|
gptkb:Portland_Bureau_of_Environmental_Services
|
|
gptkbp:mouthLocation
|
gptkb:Columbia_River
|
|
gptkbp:notableFeature
|
gptkb:wetlands
gptkb:wildlife
levees
flood control structures
|
|
gptkbp:notableSpecies
|
gptkb:bird
gptkb:great_blue_heron
gptkb:lake
painted turtle
mallard duck
northern river otter
|
|
gptkbp:partOf
|
gptkb:Columbia_River_watershed
|
|
gptkbp:recreationalActivity
|
canoeing
fishing
kayaking
|
|
gptkbp:restored
|
gptkb:Metro
gptkb:Oregon_Department_of_Environmental_Quality
gptkb:Portland_Bureau_of_Environmental_Services
gptkb:Columbia_Slough_Watershed_Council
gptkb:Friends_of_Columbia_Slough
|
|
gptkbp:source
|
gptkb:Fairview_Creek
|
|
gptkbp:bfsParent
|
gptkb:Willamette_River,_Portland
|
|
gptkbp:bfsLayer
|
6
|