Advertisements
Advertisements
प्रश्न
What are the most important steps in waste management?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Give any two ways in which biodegradable substances would affect the environment.
Why is e-waste harmful? Express your opinion about this.
The question has four options. Choose the correct answer:
Sewage water is purified by
List the biodegradable and non-biodegradable waste products in your school What are the best ways to get rid of this garbage?
Discuss:
Is it possible to reduce the problems relating to disposal of garbage?
Which of the following is biodegradable?
Correct the definition of certain terms given below by changing only one word.
Landfill: Garbage buried under water in an area.
Beera, a farmer would clear his field everyday, and burn dry leaves fallen on the ground. After sometime he found that those living in huts near his field were suffering from cough and breathing problems.
- Can you explain why?
- Also suggest an environment friendly way to dispose the dry leaves.
What happens when cooking medium is made to flow down a drain?
One of the best solutions to get rid of non-biodegradable wastes is ______.
