Drop manholes at the junctions of sewer lines, are provided if?

Invert level of a branch sewer is more than 60 cm that of the main sewer
Sewer line runs along a main road
Ordinary manhole cannot be built
Two sewer lines intersect

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

5 views Answered 2022-09-01 13:21

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