Water and Wastewater Terms Beginning V
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
VacAll
vacuum test
variable costs
variable frequency drive (VFD)
variable, measured
variable, process
vault
vector
vegetable wastes
vehicle, liquid
velocity head
vent, manhole
vent, wasteline system
Venturi meter
vertical offset
VFAs
VFD
video inspection
video log
videotape
viscosity
vitrified clay pipe (VCP)
V-notch weir
void
volatile
volatile acids
volatile fatty acids (VFAs)
volatile liquids
volatile solids
volatile solvent
voltage
volumetric
volumetric feeder
volute
vortex