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  2. Locks and weirs on the River Thames - Wikipedia

    en.wikipedia.org/wiki/Locks_and_weirs_on_the...

    The volume and speed of water down the river is managed by adjusting the gates at each weir. Occasionally this can result in a fast stream rendering navigation more hazardous. These conditions are indicated by yellow or red warning boards on the lock gates and the status of all locks is published by the Agency. [4]

  3. Water park - Wikipedia

    en.wikipedia.org/wiki/Water_park

    Typhoon Lagoon at Walt Disney World is the most visited water park in North America, and the second most visited in the world. A water park (also waterpark, water world, or aquapark) is an amusement park that features water play areas such as swimming pools, water slides, splash pads, water playgrounds, and lazy rivers, as well as areas for floating, bathing, swimming, and other barefoot ...

  4. Lock (water navigation) - Wikipedia

    en.wikipedia.org/wiki/Lock_(water_navigation)

    A plan and side view of a generic, empty canal lock. A lock chamber separated from the rest of the canal by an upper pair and a lower pair of mitre gates.The gates in each pair close against each other at an 18° angle to approximate an arch against the water pressure on the "upstream" side of the gates when the water level on the "downstream" side is lower.

  5. Ballard Locks - Wikipedia

    en.wikipedia.org/wiki/Ballard_Locks

    Salt water began to make its way upstream toward Lake Union, requiring a system of siphons and flushing mechanisms. Because the Cedar River was the main water source both for the lakes and locks and for Seattle's potable water, at times there were problems maintaining an adequate water supply to maintain lake level and operate the locks.

  6. Loch - Wikipedia

    en.wikipedia.org/wiki/Loch

    Scotland has very few bodies of water called lakes. The Lake of Menteith, an Anglicisation of the Scots Laich o Menteith meaning a "low-lying bit of land in Menteith", is applied to the loch there because of the similarity of the sounds of the words laich and lake. Until the 19th century the body of water was known as the Loch of Menteith. [5]

  7. List of locks on the Kennet and Avon Canal - Wikipedia

    en.wikipedia.org/wiki/List_of_locks_on_the...

    The flight of 16 locks at Caen Hill, Devizes, forming part of locks 22-50. The Kennet and Avon Canal is a canal in southern England. The name may refer to either the route of the original Kennet and Avon Canal Company, which linked the River Kennet at Newbury to the River Avon at Bath, or to the entire navigation between the River Thames at Reading and the Floating Harbour at Bristol ...

  8. Caen Hill Locks - Wikipedia

    en.wikipedia.org/wiki/Caen_Hill_Locks

    The 29 locks have a rise of 237 feet in 2 miles (72 m in 3.2 km) or a 1 in 44 gradient.The locks come in three groups: the lower seven locks (nos 22 to 28), from Foxhangers Wharf to Upper Foxhangers Bridge, are spread over 3 ⁄ 4 mile (1.2 km); the next sixteen locks (nos 29 to 44) form a steep flight in a straight line up the hillside and are designated as a scheduled monument [2] and are ...

  9. List of lochs of Scotland - Wikipedia

    en.wikipedia.org/wiki/List_of_lochs_of_Scotland

    The two lochs together cover an area of 19.3 km 2 (7.5 sq mi) [18] but have a volume of only 0.047 km 3 (0.011 cu mi) as they are so shallow; Loch of Stenness has a maximum depth of 5.2 metres (17 ft). Although flow between the two lochs and the sea can be observed, the water levels only change slightly with the movements of the tide. [19]