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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
What is meant by incineration? for what purpose is it used?
How are most of the solid wastes in urban areas disposed of?
What is sewage? How is sewage disposed of?
Write note.
Industrial waste
The question has four options. Choose the correct answer:
Composting is carried out from
What are blue coloured bins used for?
What things does waste contain?
Which of the following is non- biodegradable?
Correct the definition of certain terms given below by changing only one word.
Compost: Substances converted into manure for use in industries.
Give two examples of Non-biodegradable wastes.
