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संबंधित प्रश्न
What is sewage? How is sewage disposed of?
Which of the following is the best method to dispose of biological wastes from hospitals?
(a) landfill
(b) recycling
(c) incineration
(d) composting
Why is e-waste harmful? Express your opinion about this.
Multiple Choice Type:
The most rapidly increasing and much harmful waste today is
Give Technical Terms:
Any non-biodegradable pollutant.
List the biodegradable and non-biodegradable waste products in your school What are the best ways to get rid of this garbage?
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Do you think it is better to use compost instead of chemical fertilizers? Why?
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
Define the following term:
Waste
