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The River Thames (/ t ɛ m z / ⓘ TEMZ), known alternatively in parts as the River Isis, is a river that flows through southern England including London. At 215 miles (346 km), it is the longest river entirely in England and the second-longest in the United Kingdom , after the River Severn .
It is located on the River Thames, at the upstream end of View Island and using the head of water provided by the weir at Caversham Lock. With a drop of about 1.4 metres (4 ft 7 in) and an average water flow of 37 cubic metres (1,300 cu ft) per second, it can generate 46 kilowatts (62 hp) of electricity with its twin archimedes screw turbines .
The 1947 Thames flood was the most severe flood of the River Thames in the 20th century, affecting much of the Thames Valley as well as elsewhere in England during the middle of March 1947 after a severe winter. [1] [2] [3] The worst in over 100 years, it was exacerbated by an extremely high tide. [1] [4]
The site at New Charlton was chosen because of the relative straightness of the banks, and because the underlying river chalk was strong enough to support the barrier. The Thames Barrier and Flood Prevention Act, authorising construction, was passed in 1972. In 1974, the GLC placed the two major construction contracts.
The Barking Creek Barrier, a tidal flood barrier, was constructed in the 1980s as part of the Thames flood defence system, opening in 1983. [4] Like all of the subsidiary gates, it is normally closed before, and opened after, the main Thames Barrier. The barrier is 38 metres wide, held aloft by two 40 metre towers to allow boats to pass at high ...
River Thames catchment area. The Goring Gap is a topographical feature on the course of the River Thames.The Gap is located in southern England where the river, flowing from north to south, cuts through and crosses a line of chalk hills in a relatively narrow gap between the Chiltern Hills and the Berkshire Downs.
Good news, Virgin River fans. Season 6 of the popular Netflix show is in production, and will be returning to our TV screens in the future. The streaming service has not yet revealed when the show ...
The Gallions Reach Crossing was a proposed River Thames crossing close to Gallions Reach in East London, running between Beckton in the London Borough of Newham and Thamesmead in the Royal Borough of Greenwich. Originally a proposed ferry crossing replacing the Woolwich Ferry, later plans suggested either a bridge or a tunnel.