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• canals and inland waterways — ▪ waterway Introduction       natural or artificial waterways used for navigation, crop irrigation, water supply, or drainage.       Despite modern technological advances in air and ground transportation, inland waterways continue to fill a vital …   Universalium

• History of the Panama Canal — The history of the Panama Canal goes back almost to the earliest explorers of the Americas. The narrow land bridge between North and South America offers a unique opportunity to create a water passage between the Atlantic and Pacific oceans. This …   Wikipedia

• Panama Canal Locks — The Panama Canal Locks, which lift ships up 25.9 m (85 ft) to the main elevation of the Panama Canal, were one of the greatest engineering works ever to be undertaken at the time, eclipsed only by other parts of the canal project. No other… …   Wikipedia

• harbours and sea works — Introduction harbour also spelled  harbor        any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …   Universalium

• transportation economics — Introduction  the study of the allocation of transportation resources in order to meet the needs of a society.       In a macroeconomic sense, transportation activities form a portion of a nation s total economic product and play a role in… …   Universalium

• Chenango Canal — Summit Level U.S. National Register of Historic Places U.S. Historic District …   Wikipedia

• 2009–2011 Toyota vehicle recalls — Two of the vehicles under recall: the Toyota Camry (top) and the Toyota Corolla Three separate but related recalls of automobiles by Toy …   Wikipedia

• Manych Ship Canal — The Manych Ship Canal is a projected water transport connection between the basins of the Sea of Azov/Black Sea and the Caspian Sea. The most probable technical parameters of Manych Ship Canal are 6.5 m in depth, 80 m in width and more than 75… …   Wikipedia

• Johnstone —    1) JOHNSTONE, a parish, in the county of Dumfries, 9 miles (S. by E.) from Moffat; containing 1072 inhabitants. It is generally supposed that the name of this place was derived from some ancient and important personage of the name of John,… …   A Topographical dictionary of Scotland

• Inland waterways of the United States — The inland waterways of the United States include over 25,000 miles (40000 km) of navigable waters. Much of the commercially important waterways of the United States consist of the Mississippi River System mdash;the Mississippi River and… …   Wikipedia

• Ellesmere Canal — The Ellesmere Canal was a canal in England and Wales, originally planned to link the Rivers Mersey, Dee, and Severn, by running from Netherpool (now known as Ellesmere Port) to Shrewsbury. The canal that was eventually constructed was very… …   Wikipedia