2005
He didn't. The Duke of Bridgewater had a canal built from his coal mines in Worsley to the centre of Manchester. This is not in London. The first part of his canal opened in 1763. He didn't invent canals, though. The Sankey Canal near Warrington had already opened a few years earlier. The Duke went to look at the Canal du Midi in France and the Newry Canal in Ireland, which were older. The Exeter Ship Canal had opened back in 1566 and a number of canals were built in England by the Romans, including the Foss Dyke,which is still in use, between Lincoln and the River Trent.
The average salary for a Civil Engineer, based on my research from WikiAnswers, is around $75,000 a year. It can actually range from about $50,000 to $115,000.
Construction of the dam started in 1926.
R750,000-r1,500,000
Can average around 200,000-220,000 a year.
1979
2000
2003
2002
2001
1999
2004
1949
1947
2005
1946
2007