Ultrafiltration (UF) is a membrane filtration technology that uses fine porous membranes to remove impurities, bacteria, viruses and organic substances from water.
Activated carbon treatment is a common method for removing organic and inorganic contaminants from water and air.
Disc filtration is a type of mechanical filtration technology used to separate solid particles from liquids or gases by passing them through a series of stacked circular discs with grooves or ridges on their surfaces.
Sand filtration is a common method of mechanical filtration used to remove suspended solids and other impurities from water and other liquids.