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प्रश्न
Which kind of garbage is not converted into compost by the redworms?
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उत्तर
The garbage which contains pieces of cloth, broken glass, aluminium wrappers, polythene bags, nails, broken toys, and old shoes cannot be converted into compost by red worms.
संबंधित प्रश्न
How are most of the solid wastes in urban areas disposed of?
Identify biodegradable waste from the following:
peels of vegetables and fruits, metallic cans, broken plastic toys, broken glass cover, grass, paper, ball point pen refill
Give a reason for the following :
Why is municipal sewage is first separated into degradable and non-degradable wastes?
Match the items in Column I with as many times as possible in Column II.
|
Column I |
Column II |
|
1. Cow dung |
(i) Sugarcane |
|
2. Bagasse |
(ii) Raddiwalas |
|
3. Old newspapers |
(iii) Manure |
How is sewage water treated?
What type of garbage is thrown in green bins?
What will happen if garbage is left open in bin?
Do you think it is better to use compost instead of chemical fertilizers? Why?
What happens when cooking medium is made to flow down a drain?
