Conventional Water Treatment: Coagulation and Filtration ...
Jan 10, 2017· Coagulation jar test in a water treatment plant. As coagulation does not remove all of the viruses and bacteria in the water, it cannot produce safe drinking water. It is, however, an important primary step in the water treatment process, ... and is often made up of sand, gravel and charcoal. The diagram below shows a homemade filter that is ...