Question

Expand R.O. Which biological process is responsible for purifying water in such water filter? ​

Answer 1

Fly ash or activated charcoal is commonly used in water purification, as being classified as one of the biological processes used in this type of application, due to its high surface area and enhanced adsorption properties

Answer 2

The full form of RO is Reverse Osmosis.

The full form of RO is Reverse Osmosis. One of the first steps in most conventional water purification processes is the addition of chemicals to assist in the removal of particles suspended in water. Particles can be inorganic such as clay and silt or organic such as algae, bacteria, viruses, protozoa and natural organic matter.