Give two (2) advantages of separate system of drainage. – NABTEB QUESTION by Sunday | Sep 22 | NABTEB QUESTIONS | 0 comments ANSWER: (i) Reduction in the cost of pumping/evacuation (ii) Reduction in the cost of sewage treatment Users Also Read These:Give the names of the TWO parts of the plants which…Give any TWO advantages each of the machines below.…Give two uses of alum. - NABTEB QUESTIONState three (3) advantages of Database System to…Give two (2) examples of each coarse and fine…