Nonconsumptive water requirements which do not reduce the water supply; water flows for uses within a defined stream channel. Examples of instream flows include: (1) Aesthetics: Water required for maintaining flowing steams, lakes, and bodies of water for visual enjoyment; (2) Fish and Wildlife: Water required for fish and wildlife; (3) Navigation: Water required to maintain minimum flow for waterborne commerce; (4) Quality Dilution: Water required for diluting salt and pollution loading to acceptable concentrations; and (5) Recreation: Water required for outdoor water recreation such as fishing, boating, water skiing, and swimming. Also referred to as Instream Use.
INSTREAM FLOW
Meaning of INSTREAM FLOW in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012