Civil Engineering :: Waste Water Engineering
- The settlement velocity of a solid (diameter 0.5 mm, specific gravity 1.75) in water having temperature 10°C, is
- For evaporation and measurement of settable solids, the apparatus used, is
- As compared to fresh river water, sea water contains oxygen
- You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at
- The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock’s law, is
- Sewer manholes are generally provided at
- Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to
- The asbestos cement pipes are generally laid
- pH value of sludge during alkaline regression stage, is
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