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What do you mean by composting?
List the biodegradable and non-biodegradable waste products in your school What are the best ways to get rid of this garbage?
Why should we not bum dried plant leaves and husk? What is the best way to get rid of them?
Waste may contain the following things:
List the steps for preparing vermicompost.
We should not add wastes containing salts, pickles, oil, vinegar, meat and milk products in vermicomposting pit to feed the redworms. Why?
What are the uses of plastic?
List waste products produced from an industry.
What suggestions you will give to members of locality to solve the problem of waste management?
What will happen if garbage is left open in bin?
Why should we be careful in using plastic bags to store cooked food items?
What are the demerits of plastic?
What do we do to the useful components (biodegradable) of the garbage?
What is a landfill?
What are blue coloured bins used for?
What type of garbage is thrown in green bins?
Define composting.
What are redworms?
Explain the term vermicomposting.
Give example of material that can be used again.