DRINKING WATER


19th January, 2022

Important facts about drinking water • Water sources in India • Drinking Water - Water is precious • Indian standard of Drinking water • Turbidity • pH • Total Hardness • TDS • Alkalinity • Sulphate • Fluoride • Nitrate • Chloride • Free Residual Chlorine • Iron • Manganese • Arsenic • Chromium • Lead • Zinc • Cadmium • Selenium • Phenolic Substance • Copper • Calcium • Magnesium • Anionic Detergent • Cyanide • Mercury • Aluminum • Boron • EC • Dissolved oxygen • Coliform Bacteria • Primary methods of purifying drinking water • Water purifier - Pre filter, Sediment filter, Carbon filter, Ultra filter, membrane, UV, RO System • Hi-tech water filter machine • Solar still technique • Pure drinking water • Water cause disease • Water conservation • Roof water harvesting • Water crisis


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