What is reverse osmosis

Movement of molecules from a region of higher concentration to the region of lower concentration is called diffusion. Movement of molecules from a region of lower concentration to the region of higher concentration through a semipermeable membrane is called osmosis. Pressure is applied in reverse osmosis to reverse the process of osmosis.

Advantages of reverse osmosis purification of water

Reverse osmosis is one of widely used method in purifying water. Reverse osmosis water filter is said to purify tap water up to 98% removing all the unwanted substances found in tap water or well water. As it is found potable water is one of the sources of many diseases, purification has become necessary in modern days. Purification of water through reverse osmosis is one of the ways people use these days to use water for both drinking and washing. There are many water purification products available in the market which uses reverse osmosis. Disadvantages of reverse osmosis purification of water

Reverse osmosis is known to waste lot of water in the process of purification. Reverse osmosis is also considered to be the most expensive than other effective systems like ultraviolet light method of purification.