Virginia Tech, Extension Service2019-07-182019-07-181959-07-27http://hdl.handle.net/10919/91778Construction of low flow control from top of culvert. Control or weir was constructed from 7/27/59 to 8/5/59negative, 4x5 in.image/jpegIn CopyrightApplied ScienceAgricultural EngineeringAgricultureVirginia Extension - Project 10Runoff RatesWater RunoffSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech