Page 5 - Building services book

1.1 Understand cold water supply system in building

1.1.1 Discuss water treatment plant

Water is treated before it can be used. The treatment process depends on
the properties of raw water.

WHY?

-To remove any contamination caused

by macro and micro impurities before
it can be used domestically and

industrially

-To eliminate foul odour, taste and

unpleasant colour and simultaneously

remove microorganism such as bacteria
and virus that cause diseases.