Civil Engineering :: Waste Water Engineering
- The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known
- Removal of oil and grease from sewage, is known
- Oxidation process results in the formation of
- The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be
- A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is
- In a sludge digestion tank if the moisture content of sludge V1 litres is reduced from p1 % to p2 % the volume V2 is
- In a grit chamber of a sewage treatment plant,
- In a trickling filter