Ion Exchange 2 Solvent Extraction Adsorptive bubble seperation 1 Aeration, Potable water 1 Air flotation 1 Air stripping 1 Analytic 1 Bubble seperation, adsorptive 1 Carbon adsorption 1 Chemical reduction 1 Chemistry 1 Chloramination 1 Chloridation, Water 1 Chlorination, waste 1 Dechlorination 1 Diatomaceous Earth precoat filtration 1 Disinfection 1 Earth Precoat filtration 1 Evaporation processes 1 Fluoridation 1 Leaching 1 Membrane filtration 1 Microscreening, tertiary 1 Oil water seperation 1 Oxidation Processes 1 Potable water Aeration 1 Precoat filtration 1 Programmed Instruction 1 Tertiary microscreening 1 Ultraviolet radiation 1