Question

give a short note on water filters?

Answer 1

Filtration is a method which is used for the separation of insoluble solids from liquids. Water is an important gift of nature that

is the basis of life. It is essential for our survival. No organism can survive without water.It is necessary to cleanse water to different extents for purposes like drinking water, aquariums, and swimming pools. A filter is used to remove impurities from water by means of a fine physical barrier, a chemical process or a biological process is called water filter.