There are 6 steps in the process of purification of water.
Step 1 - Aeration
Step 2- Coagulation
Step 3- Clariflocculation
Step 4- Filtration
Step 5- Chlorination
Step 6- Storage
Which non-metal is used in water purification process to make drinking water supply germ-free?
Describe the steps involved in the purification of drinking water for the city water supply.
Identify the popular water purification technique that is used for purification of drinking water in cities.
7. Arrange the general steps for the purification of drinking water in a sequence.
(1) filtration
(2) chlorination
(3) Sedimentation
(4) addition of chemicals