Locks in any canal serve to raise or lower a ship to the level of the water in the next segment of the canal so it may continue through. They are used when an elevation change is too severe for a natural navigable waterway to exist.
the longest waterway in Canada is the St. Lawrence river
The St. Lawrence River was founded by the first European explorer named Jacques Cartier. The river can be presently found in Quebec, Canada. This also plays an important role as a waterway into the huge areas of the country.
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St Lawrence River connects the Great Lakes to the Atlantic Ocean. The St Lawrence River was created by a series of rapids.
The St Lawrence Seaway (Great Lakes Waterway) is the system of locks, canals and channels linking the GREAT LAKES and the ST LAWRENCE RIVER with the Atlantic Ocean. The construction of progressively larger canals along the St Lawrence River began as early as 1783. By 1900, a complete network of shallow draft canals allowed uninterrupted navigation from Lake SUPERIOR to MONTRÉAL.Between 1913 and 1932, the WELLAND CANAL, between Lakes ERIE and ONTARIO, was rebuilt, but the US was reluctant to enter a larger scheme, that is, to rebuild the Montréal-Lake Ontario channels. A threat by the Canadian government in 1951 to build a seaway entirely within Canadian territory resulted in a final agreement in 1954. Construction on the St Lawrence Seaway and Power Project began on 10 August 1954. In addition to the building of 7 locks and deepening navigation channels to a depth of 8.2 m, the project also included the construction of the 2090 megawatt Moses-Saunders Powerhouse near CORNWALL, Ont. The Seaway was opened to commercial traffic 25 April 1959 with the official opening 26 June 1959, attended by Prime Minister John Diefenbaker, President Dwight D. Eisenhower and Queen Elizabeth II.
the longest waterway in Canada is the St. Lawrence river
A.) Chesapeake Bay Seaway B.) American-Canadian Seaway C.) Great Lakes-St. Lawrence Seaway D.) St. Lawrence River Locks
Locks on canals are used as a means of effectively going up or down hill. Water will always find its own level, therefore letting water flow into a system of locks allows gradients to be navigated by the vessels using the waterway. The number of locks will depend on how flat or otherwise the land needed to be passed through!
St. Lawrence River
Gulf of St. Lawrence
The Saint Lawrence Seaway is a major waterway that links the great lakes with the Atlantic Ocean.
The St. Lawrence Seaway is the waterway system that improved transportation between the Great Lakes and the Atlantic Ocean.
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St. Lawrence River?
The river located between the Great Lakes and the Gulf of St. Lawrence is the St. Lawrence River. The St. Lawrence River is a waterway linking Canada and the United States.
The Saint Lawrence Seaway is a major waterway that links the great lakes with the Atlantic Ocean.
because they protect your ship from crashing.