Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 4 (Q.No. 19)

Waste Water Engineering

19.

Pick up the correct statement from the following :

The ratio of the quantity of the diluting water to that of the sewage, is known as dilution factor

The automatic purification of polluted water, is known self purification phenomenon

The photosynthesis is carried out in the presence of sun light

Grab sample is generally obtained from the surface where turbulence mixes the sewage particles

All the above.

Answer: Option

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