Raw water
Videos
Raw water is water found in the environment that has not been treated and does not have any of its minerals, ions, particles, bacteria, or parasites removed. Without treatment, raw water can be used f
Turbid water
Waterside of Saint Lawrence River near Kamouraska
Water treatment plant at Bragança, Portugal
Drinking water treatment of 300 m3/h using ultrafiltration in Grundmühle waterworks (Germany)
Sand filter
Videos
Sand filters are used as a step in the water treatment process of water purification.
Sand filter used for water treatment
Sand filters on a tomato farm in California