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प्रश्न
The question has four options. Choose the correct answer:
Composting is carried out from
पर्याय
sewage sludge
rubbish
industrial wastes
garbage and sewage sludge
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उत्तर
garbage and sewage sludge
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संबंधित प्रश्न
Give a reason for the following :
Landfills are coming up fast near large cities.
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
What is a landfill?
What will happen if garbage is left open in bin?
Municipality provides two types of dustbins for garbage collection. One coloured with blue colour and other with green colour. From following wastes which you will put in the which dustbin?
Plastic materials, metals and glass items, wastes of plants and animals, peels of fruits and vegetables, dried leaves and twigs, remains of meat like flesh and bones.
A garbage collector separate items mentioned below in the garbage into red, green and blue containers for their transfer to landfill, composting pit and recycling unit respectively.
Items:
- Plastic bags
- Newspaper and journals
- Screw and nuts
- Vegetable peels
- Metal chips
- Egg shells
Which items were transferred to which bin?
The steps required for conversion of kitchen garbage into manure are given below in a jumbled form.
- Put garbage in a pit
- Cover the bottom of the pit with sand
- Cover the pot loosely with a gunny bag or grass
- Add worms
Which of the following shows the correct sequence of the above steps?
Read the poem written below and then answer the questions from the information gathered from the book or elsewhere.
Name two items of waste each that need to be sent to a
- landfill,
- for composting.
Which of the following features relates to biodegradable substances?
