Disinfection Adsorptive bubble seperation 1 Aeration, Potable water 1 Air flotation 1 Air stripping 1 Bubble seperation, adsorptive 1 Carbon adsorption 1 Chemical reduction 1 Chloramination 1 Chloridation, Water 1 Chlorination, waste 1 Coagulation 1 Dechlorination 1 Diatomaceous Earth precoat filtration 1 Earth Precoat filtration 1 Earth summit 1 Evaporation processes 1 Flocculation 1 Fluoridation 1 Ganga action plan 1 Indian river water quality 1 Instrumental method of analysis 1 Ion Exchange 1 Leaching 1 Membrane filtration 1 Metals Toxicity 1 Microscreening, tertiary 1 Oil water seperation 1 Oxidation Processes 1 Potable water Aeration 1