(water over weir)
21The Water Is Wide (song) — The Water Is Wide (also called O Waly, Waly ) is a folk song of Scottish or English origin that has been sung since the 1600s and has seen considerable popularity through to the 21st century. It is related to Child Ballad 204 (Roud number 87),… …
22Thames Water Ring Main — The Thames Water Ring Main (TWRM) formerly known as the London Water Ring Main (LWRM) is a major part of London s water supply infrastructure that consists of an approximately 80 km system of mostly 2.54 m (100 ) concrete pipelines used to… …
23Carthagena Weir — is a weir located at Broxbourne on the River Lee. The well oxygenated water with depths ranging to over 16ft, makes it an ideal environment for coarse fish including the barbel. Fishery The weir is part of a complex known as the Carthagena… …
24Dunalastair Water — Seen from the high ground to the south Location Perth and Kinross, Scotland Coordinates …
25Ennerdale Water — Infobox lake lake name = Ennerdale Water image lake = Ennerdale Water.jpg caption lake = image bathymetry = caption bathymetry = location = Lake District, Cumbria coords = coord|54|31|12|N|3|22|34|W|region:GB type:waterbody|display=inline,title… …
26River Torrens — Infobox River river name = River Torrens caption = View of Elder Park and Riverside Precinct from Torrens Lake. origin = Mount Pleasant, Mount Lofty Ranges mouth = Gulf Saint Vincent at Henley Beach South basin countries = length = 85 kilometres… …
27Patawalonga River — Infobox River river name = Patawalonga River caption = The river near its mouth origin = near Adelaide Airport mouth = Glenelg North, South Australia basin countries = Australia length = 7 km elevation = discharge = watershed = 210 km2The… …
28Kayaking and Canoeing on the River Thames — The River Thames is a very popular river for kayakers and canoeists, and has been practised for over a hundred years at clubs such as the Royal Canoe Club.Tidal watersThe tidal section is popular for sea kayakers and experienced tourers. One of… …
29Dujiangyan Irrigation System — For the adjacent city, see Dujiangyan City. Mount Qingcheng and the Dujiangyan Irrigation System * UNESCO World Heritage Site …
30Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… …
