Question

Why should the Sewer pipeline be underground ?​

Answer 1

Answer:

pipeline is used for transporting the fluid light stanzas from one place to another

Answer 2

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Pipes don't float in the air on their own; they have to be held in some way. We often bury pipes to protect them and keep them out of the way, but the ground isn't always that good at holding pipes together. Hey I'm Grady and this is Practical Engineer.