MEDIUM
9th Chhattisgarh Board
IMPORTANT
Earn 100

Srinivas from the Vellore district of Tamil Nadu noticed the increasing amount of waste in his locality, increase in the wasteland, and unemployment. Srinivas started categorizing these wastes into 18-20 categories. Paper, cardboard, iron, aluminium, plastic, etc. were sorted out and sold to the waste collectors. The rest of the waste that could decompose was also sorted into groups. This also provided rich manure in the form of dung. This dung was then used to produce fuel with help of the gobar gas plant.
What all did you learn about the ways of waste management from the example of Srinivas from Vellore?

Important Questions on Waste and its Management

HARD
9th Chhattisgarh Board
IMPORTANT

Can all wastes generated at home be converted to compost? Why, why not?

MEDIUM
9th Chhattisgarh Board
IMPORTANT
How can we make an attempt to reduce the production of waste?
EASY
9th Chhattisgarh Board
IMPORTANT

Which is the best level of sorting out wastes among the following?

EASY
9th Chhattisgarh Board
IMPORTANT

Which substances can be decomposed easily using microorganisms?

EASY
9th Chhattisgarh Board
IMPORTANT
Organism helpful for composting is
EASY
9th Chhattisgarh Board
IMPORTANT
What is waste?
EASY
9th Chhattisgarh Board
IMPORTANT
Write a note on the process of decomposition?
MEDIUM
9th Chhattisgarh Board
IMPORTANT

Why should sorting out of waste be done at the source itself?