Monday, 9 July 2018

Choice of The Separate Sewer System

The modern trend is towards the adoption of separate system. Following arguments are mainly advanced in favour of the adoption of separate system; 

1) The length of sewer of large diameter is greatly reduced as there are two sets of sewers .

2) The load on treatment unit is decreased when separate system is adopted. 
3) The natural water is not unnecessarily polluted. 
4) This system proves to be economical when pumping is required for the lifting of sewage .
5) The storm water can be discharged into natural streams without any treatment .

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