Virginia Tech, Extension Service2019-08-082019-08-081948-05-13http://hdl.handle.net/10919/92951View upstream of control section on W-II station. Note low flow V-notch plate.positive, 4 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10WatershedWater RunoffSoil and Water ConservationAgricultural EngineeringPhotographBiological Systems Engineering, Virginia Tech