Malini Sheshdari Solutions for Chapter: Wastewater Story, Exercise 1: STEP IN
Malini Sheshdari Science Solutions for Exercise - Malini Sheshdari Solutions for Chapter: Wastewater Story, Exercise 1: STEP IN
Attempt the practice questions on Chapter 18: Wastewater Story, Exercise 1: STEP IN with hints and solutions to strengthen your understanding. CONCERT Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Malini Sheshdari Solutions for Chapter: Wastewater Story, Exercise 1: STEP IN with Hints & Solutions
Why are manholes located at regular intervals along the path of a waste transport system?

Aeration is the first stage in sewage treatment.

Biogas is produced from sludge by the action of anaerobic bacteria.

Aerobic bacteria cannot be used to digest food waste and soap in sewage.

Almost of activated sludge is bacteria.

Dried sludge is rich in nutrients.

What arrangements should be made for toilet at fairs and in exhibition grounds, where large numbers of people gather?

What would happen If there was no safe sewage disposal system places such as refugee camps where people live, bathe, cook and eat together?
