Question

In sewerage manholes are located at every

Answer 1

Answer:

Man-holes are provided at all junctions of two or more sewers, whenever diameter of sewer changes, whenever direction of sewer line changes and when sewers of different elevations join together.

Explanation:

here is your answers

Answer 2

Answer:

Man-holes are provided at all junctions of two or more sewers, whenever diameter of sewer changes, whenever direction of sewer line changes and when sewers of different elevations join together.

Explanation:

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