Question

State what is potable water. Give its qualities or characteristics which make it fit for human consumption.

Answer 1

Potable water : “That water which is fit for human consumption and for drinking purposes.”

Characteristics of potable water:

1. Water should be free from harmful bacteria, germs, suspended impurities and harmful salts.
2. Should be clear, colourless and odourless.
3. Should contain small amounts of dissolved gases and minerals for good taste.
4. Should have dissolved air and salts of (Na, Ca, Mg) which impart taste to the water and are useful for metabolic functions of the human body.