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प्रश्न
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
विकल्प
eutrophication
algal bloom
depletion of oxygen
increase in temperature
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उत्तर
eutrophication
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संबंधित प्रश्न
We often observe domestic waste decomposing in the bylanes of our homes. List four ways to make the residents aware that the improper disposal of wastes is harmful to the environment and also for their own health.
Multiple Choice Type:
The most convenient reusable wastes are
Give reason for the following :
Broken glass utensils are a kind of non-degradable waste.
What are Composting ? Explain its Process
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
Beera, a farmer would clear his field everyday, and burn dry leaves fallen on the ground. After sometime he found that those living in huts near his field were suffering from cough and breathing problems.
- Can you explain why?
- Also suggest an environment friendly way to dispose the dry leaves.
Define the following term:
Pollution
Define the following term:
Waste
