Water treatment apparatus, namely, apparatus for removing Per- and polyfluoroalkyl substances (PFAS) using adsorbent media, for use in treatment of liquids in the nature of water, waste water and industrial water; Reverse osmosis membrane filters for water treatment; Installations for the treatment of industrial waste water; Waste water treatment apparatus; Waste water treatment installations; Water treatment apparatus for water purification; Water treatment filters; Water treatment units for...