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प्रश्न
What are Composting ? Explain its Process
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उत्तर
Composting is an effective way of disposing of wet garbage from households and biomass wastes from gardens.
The processes involves in composting are :
- Vegetable peels, fruit peels, food-scraps, twigs, dry leaves, grass clippings can be dumped into a pit or a big bin.
- Then soil is spread over this pile.
- Earthworms can be introduced into the compost pit to decompose the organic matter which enrich the compost. This method is called vermi-composting.
- The soil microbes break down the organic matter.
- The compost obtained is rich organic manure for the plants in the garden.
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संबंधित प्रश्न
Give any two ways in which biodegradable substances would affect the environment.
Write note.
Industrial waste
Give reason for the following :
Broken glass utensils are a kind of non-degradable waste.
Mention whether the following statement is true (T) or False (F).
Electricity is one of the primary needs of human society.
How is sewage water treated?
What does mining waste comprise of?
Choose the correct option:
The rotting of garbage is said to be completed when the garbage:
List waste products produced from an industry.
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Which of the following features relates to biodegradable substances?
