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How water hardness changes the effect of detergent

Short answer: Hard water contains lime, and the lime binds part of the detergent before it reaches the clothes. That ...

What happens to the waste water from a textile factory

Short answer: Water from dyeing and finishing contains dye, salts and chemical residues. It must be treated before it...

Water use per wash

Short answer: A modern washing machine typically uses 40 to 60 litres of water per wash. A half-full machine uses alm...

What you should know about clothes and hard water

Short answer: Hard water contains lime that binds to detergent. That means more of it is needed for the same effect, ...