Advertisements
Advertisements
Question
Do you think it is better to use compost instead of chemical fertilizers? Why?
Advertisements
Solution
Yes, it is better to use compost instead of chemical fertilizers. This is because compost is prepared from plant and animal wastes, therefore, it easily gets decomposed. It does not add any harmful chemicals to the soil, whereas an excessive use of chemical fertilizers causes soil and water pollution.
RELATED QUESTIONS
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
List some of the common wastes produced in mining operation and mention how these can be reused.
Differentiate between degradable and non-degradable type of waste.
What are Composting ? Explain its Process
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Some wastes are given below:
- Garden waste
- Ball point pen refills
- Empty medicine bottles made of glass
- Peels of fruits and vegetables
- Old cotton shirt
The non-biodegradable wastes among these are ______.
Which of the following is non-biodegradable?
Define the following term:
Waste
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
