Civil Engineering :: Waste Water Engineering
- The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is
- At the junction of sewers
- The most effective arrangement for diverting excess storm water into a natural drainage, is
- Imhoff cone is used to determine
- The algae dies out in the zone of
- For detecting the nitrates in sewage, the colour may be developed by adding
- For detecting the nitrites in the sewage, the matching colour may be developed by adding
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