Dear student, please answer the following questions: First Question: Why do we use tank out flow (V-notch weirs) in primary settling tank? Second Question: Drainage system with separated sewer more expensive than combined sewer system, why? And write sewer

Dear student, please answer the following questions: First Question: Why do we use tank out flow (V-notch weirs) in primary settling tank? Second Question: Drainage system with separated sewer more expensive than combined sewer system, why? And write sewer

Construction Materials, Methods and Techniques (MindTap Course List)

4th Edition

ISBN:9781305086272

Author:William P. Spence, Eva Kultermann

Publisher:William P. Spence, Eva Kultermann

Chapter38: Fire-suppression Systems

Section: Chapter Questions

Problem 11RQ

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Question

Dear student, please answer the following questions:
First Question: Why do we use tank out flow (V-notch weirs) in primary settling
tank?
Second Question: Drainage system with separated sewer more expensive than
combined sewer system, why? And write sewer system classification:
Third Question: Sewer pipelines design as an :

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