Category talk:Flotation processes

water treatment
Water treatment generally means purification of water in the process of filtering. . LALCHANDKUMAR (talk) 15:40, 25 March 2017 (UTC)
 * "Water treatment" covers both purification of water for drinking and supply, but also the clean-up of sewerage. Flotation can be part of that. Andy Dingley (talk) 19:49, 25 March 2017 (UTC)