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प्रश्न
The question has four options. Choose the correct answer:
A huge quantity of sewage is dumped in a river. The BOD will
विकल्प
increase
decrease
slightly decrease
remain unchanged
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उत्तर
increase
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संबंधित प्रश्न
Multiple Choice Type:
The most rapidly increasing and much harmful waste today is
Give Technical Terms:
Any non-biodegradable pollutant.
What are Composting ? Explain its Process
Give two-ecofriendly ways of treating kitchen wastes.
The question has four options. Choose the correct answer:
Sewage is broken down in
Give two examples of domestic wastes.
What does mining waste comprise of?
Which kind of garbage is not converted into compost by the redworms?
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 change in packaging has resulted in waste becoming non-biodegradable." Giving two examples from daily life, justify this statement.
