OnDemand - 250K - HYDRO - Perennial Stream - Pipeline

A body of flowing water that contains water throughout the year, except for infrequent periods of severe drought. Or a closed conduit, with pumps, valves and control devices, for conveying fluids, gases, or finely divided solids. Aqueduct pipeline, designed to transport domestic or industrial water from a supply source to a distribution point, often by gravity.