(Encyclopedia) Javelle water or Javel waterJavel waterboth: zhəvĕlˈ [key], Fr. eau de Javelle, aqueous solution of sodium or potassium hypochlorite. It was originally made near the French town of…
(Encyclopedia) Derwent Water, lake, 3 mi (4.8 km) long and 1 mi (1.6 km) wide, Cumbria, NW England, formed by a widening of the River Derwent. It is surrounded by wooded hills, with the Lodore (c.90…
(Encyclopedia) seltzer water, mineral water containing free carbon dioxide, obtained originally from springs at Niederselters, Germany. Reputed to have curative value in treating several diseases, it…
(Encyclopedia) navigable water, in the broadest sense, a stream or body of water that can be used for commercial transportation. When, as in the early common law, the term is restricted to waters…
(Encyclopedia) Wast WaterWast Waterwŏst [key], lake, 3 mi (4.8 km) long and 1&fslsh;2 mi (.8 km) wide, in the Lake District, NW England, SW of Keswick. It is the deepest lake in England (maximum…
(Encyclopedia) water beetle, name for aquatic beetles of several families. They should not be confused with water bugs, which are true bugs (order Hemiptera). The predaceous diving beetles (family…