An easy to use A to Z of some of the most commonly used terms used throughout the water industry.
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
ultraviolet (UV) treatment
Treatment of drinking water or effluent with UV rays to neutralise bacteria.
unit costs
The total cost divided by a measure of output; usually volume of water delivered or sewage taken away.
United Kingdom Water Industry Research (UKWIR)
An organisation set up by the UK water industry in 1993 to deliver a common research programme for UK water operators on 'one voice' issues.
upper tier limit
An absolute numerical limit in a consent to discharge.