Which of the following water is fit for drinking?
Potable water
Water that is suitable for human consumption is called potable water or drinking water. It should have the following characteristics:
1. It should be colourless and odourless.
2. It should be clear and transparent.
3. It should be free from harmful micro-organisms that cause diseases and from other suspended and dissolved impurities.
4. It should be free from any harmful salts such as nitrates, cyanides, urea etc.