Waste Management
Waste Management: Overview
This topic covers concepts such as Four 'R's of Waste Management, Disposal of Non-useful Components of Garbage, Disposal of Useful Components of Garbage, 5R Principle- Reuse, 5R Principle- Recycle, Four 'R's of Waste Management-Refuse, etc.
Important Questions on Waste Management
What method can be used to minimise the amount of postal mail from banks and other business establishments?

Carrying our own bottle of water is a good practice.

Which of these does not come under the category Refuse in waste management?

What are some ways where we can apply Refuse method in waste management?


How does printing on both sides of the paper reduce waste?



What are some steps we can use to reduce the amount of waste generated?



If you use a plastic bag again and again you help reduce garbage.

Using a soft drink plastic bottle to store water in the refrigerator is an example of

Give one-word answer.
The process in which old items are used again to create new things.

What are the methods of disposal of the non- biodegradable waste? Explain.

Name the process used for collecting waste and making a new or the same product out of it.



Write one word for the following:
Manufacturing new products from materials that would otherwise be considered waste.

_____ is made from seeds, peels and other biodegradable waste and is used for cooking and lighting. (LPG/ Biogas)
