The rate of water movement past a specified point on a natural stream from a drainage area for which there have been no effects caused by stream diversion, storage, import, export, return flow, or change in Consumptive Use caused by man-controlled modification to land use. Natural flow rarely occurs in a developed county.
NATURAL FLOW
Meaning of NATURAL FLOW in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012