Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
geological process |
| gptkbp:affects |
gptkb:Niagara_River
|
| gptkbp:causedBy |
erosion
water flow |
| gptkbp:currentRate |
about 30 centimeters per year (modern era)
|
| https://www.w3.org/2000/01/rdf-schema#label |
recession of Niagara Falls
|
| gptkbp:influencedBy |
engineering interventions
hydroelectric power diversion |
| gptkbp:location |
gptkb:Niagara_Falls
|
| gptkbp:notableEvent |
Horseshoe Falls receded about 11 kilometers in 12,000 years
|
| gptkbp:notableFeature |
formation of Niagara Gorge
|
| gptkbp:rating |
approximately 1 meter per year (historically)
|
| gptkbp:studiedBy |
19th century
geologists |
| gptkbp:bfsParent |
gptkb:Niagara_Gorge
|
| gptkbp:bfsLayer |
6
|