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प्रश्न
The question has four options. Choose the correct answer:
Composting is carried out from
विकल्प
sewage sludge
rubbish
industrial wastes
garbage and sewage sludge
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उत्तर
garbage and sewage sludge
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संबंधित प्रश्न
Name the various modes of waste disposal.
What is sewage? How is sewage disposed of?
Define electronic waste and list at least six items which come under this category.
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.
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
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 is meant by garbage?
Give two examples of Non-biodegradable wastes.
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
