Civil Engineering :: Water Supply Engineering
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Normal values of overflow rate for sedimentation tanks using coagulants in litres/hr/m2 , generally range between
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In a rapid sand filter, air binding is caused due to excessive
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If average volume of sediment deposits is one-tenth million cubic metres per year in a reservoir of total capacity 10 million cubic metres, the dead storage will be filled up, in
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A circular gravity aqueduct is not generally preferred to because of
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Standard unit of turbidity of water is in one litre of distilled water, one milligram of finely divided
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The pH value of water is kept slightly less than 7 so that hydrochloride ions may combine with ammonia ions to form
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'Shrouding' is essentially provided in
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The ensure proper growth of children's teeth, the quantity of flouride used in water mains, is
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Chemical coagulation of drinking water, is done
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