S K Jain and Shailesh K Jain Solutions for Chapter: Wastewater Story, Exercise 4: Summative ASSESSMENT
S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Wastewater Story, Exercise 4: Summative ASSESSMENT
Attempt the free practice questions on Chapter 18: Wastewater Story, Exercise 4: Summative ASSESSMENT with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Wastewater Story, Exercise 4: Summative ASSESSMENT with Hints & Solutions
What is the contamination of water by harmful substances and germs etc. called?

How is the blackish-brown oily and lathery water that goes down the drain termed as? (Clean water / Wastewater)

What are the diseases caused by pollutants in water called?

What are the setups used for purifying wastewater called?

Which bacteria decompose the biodegradable contaminants present in clarified water? (Aerobic bacteria/Anaerobic bacteria)

Define: Pollution of groundwater

Draw a layout drawing of a typical sewage system

Describe the vermi-processing toilet. What are the advantages of this type of toilet?
