Great Lakes-St. Lawrence Seaway System

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:river
gptkbp:alsoKnownAs	gptkb:St._Lawrence_Seaway gptkb:Seaway
gptkbp:borders	gptkb:Canada gptkb:United_States
gptkbp:connects	gptkb:Atlantic_Ocean gptkb:St._Lawrence_River gptkb:Great_Lakes
gptkbp:economicImportance	gptkb:industry shipping trade
gptkbp:enables	ocean-going vessels to reach Great Lakes
gptkbp:environmentalImpact	invasive species water quality habitat disruption
gptkbp:governedBy	gptkb:International_Joint_Commission
gptkbp:hasLock	gptkb:Welland_Canal gptkb:Eisenhower_Lock gptkb:Snell_Lock gptkb:St._Lambert_Lock gptkb:Beauharnois_Locks gptkb:Cote_Ste._Catherine_Lock gptkb:Iroquois_Lock
gptkbp:hasMajorPort	gptkb:Buffalo gptkb:Chicago gptkb:Cleveland gptkb:Detroit gptkb:Montreal gptkb:Toronto gptkb:Duluth
https://www.w3.org/2000/01/rdf-schema#label	Great Lakes-St. Lawrence Seaway System
gptkbp:includes	canals locks channels
gptkbp:length	3,700 km
gptkbp:locatedIn	gptkb:North_America
gptkbp:opened	1959
gptkbp:operatedBy	gptkb:Canada gptkb:United_States
gptkbp:protectedBy	gptkb:canal ship lock
gptkbp:regulates	ballast water management Seaway draft limit vessel size limit
gptkbp:season	winter
gptkbp:usedFor	bulk cargo general cargo grain export iron ore transport freight transport coal transport
gptkbp:bfsParent	gptkb:St._Lawrence_Seaway_Development_Corporation
gptkbp:bfsLayer	7