Virginia Tech, Extension Service2019-11-082019-11-081940-03-07http://hdl.handle.net/10919/95344Photometer used in turbidity determinations. Shown with tap open. (VA-R2)positive, 4 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringLaboratoryField Projects and DemonstrationsOther InitiativesPhotographBiological Systems Engineering, Virginia Tech