We should throw solid waste material in the dust-bin instead of the sink.
Answer the Following
1. What is meant by solid waste?
2. What are the sources of Municipal solid waste?
3. Which types of material are present in Industrial waste?
4. Explain the 3 ‘R’s in solid waste management.
5. What are the household methods in solid waste management?
6. Explain the scientific methods in municipal solid waste management.
7. How is biomedical waste managed?
Question 18
Why should we not throw (a) Used tea leaves into the sink? (b) Cooking oil and fats down the drain?
why should biodegradable wastes and non-biodegradable wastes shoud be discarded in two seperate dust bins