For complete stabilisation of organic matter in polluted water, it takes

Related MCQs

• The sewage treatment units in which anaerobic decomposition of organic matter is used, are called
• For the COD test of sewage, organic matter is oxidised by K2 Cr2O7 in the presence of
• In very first stage of decomposition of the organic matter in sewage
• If V is total consumption of water in litres for a population of N individuals, per capita consumption or water allowance for the water supply Q, is given by
• When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied
• While designing a water supply of an industrial township, industrial and commercial water demand of total supply, is assumed
• Velocity of flow of water in plain sedimentation water tank, is normally kept
• The depth of the water table at a place is 45 m below the general ground level. To lift water from a deep tube well in such a locality, the type of pump to be installed is
• Standard unit of turbidity of water is in one litre of distilled water, one milligram of finely divided
• Most commonly used pump for lifting water in water supply mains, is