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प्रश्न
What are the most important steps in waste management?
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उत्तर
The important steps in waste management are:
(i) Dematerialization of production by reducing the amount of raw materials use and energy used in production.
(ii) Recycling wastes back into the production process.
(iii) Recovery of some ingredients and / or treatment of wastes.
(iv) Dispersal, dumping or storage.
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संबंधित प्रश्न
How can the wastes such as paper, plastic and metal objects be disposed of?
Multiple Choice Type:
The most convenient reusable wastes are
Match the items in Column I with as many times as possible in Column II.
|
Column I |
Column II |
|
1. Cow dung |
(i) Sugarcane |
|
2. Bagasse |
(ii) Raddiwalas |
|
3. Old newspapers |
(iii) Manure |
The question has four options. Choose the correct answer:
A huge quantity of sewage is dumped in a river. The BOD will
What will happen if garbage is left open in bin?
Discuss:
Is garbage disposal the responsibility only of the government?
One of the best solutions to get rid of non-biodegradable wastes is ______.
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
