water treatment
noun
the act or process of making water more potable or useful, as by purifying, clarifying, softening, or deodorizing it.
Origin of water treatment
First recorded in 1860–65
Words nearby water treatment
water thrush,
water tiger,
water torture,
water tower,
water trap,
water treatment,
water tube boiler,
water turbine,
water turkey,
water vapor,
water vapour