Civil Engineering :: Environmental Engineering - Civil Engineering
- The distribution mains are designed for
- Sewage treatment units are designed for
- For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as
- Orthotolidine test is used for determination of
- Period of cleaning of slow sand filters is about
- The rate of filtration in slow sand filters in million litres per day per hectare is about
- The working conditions in imhoff tanks are
- The self cleansing velocity for all sewers in India is usually
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