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प्रश्न
What is biodegradable waste?
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उत्तर
- The waste which is degraded by microorganisms is called biodegradable waste.
- This type of waste includes stale food, vegetable and fruit peelings, tea leaves, eg$ shells, dry leaves etc.
- A biodegradable waste has the ability to breakdown safely and relatively quickly by biological means(microorganisms) into the raw materials of nature and release into the environment.
- Every resource made by nature, returns to nature.
- Plants and animals biodegrade, even raw crude oil will degrade when exposed to water, air and necessary salts.
- Therefore, any natural organic sources like plant based and animal based products have the ability to biodegrade.
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संबंधित प्रश्न
What is the first step in waste management?
________ is the first ‘R‛ in the Three R‛s.
3R method reduces the amount of waste that goes to landfills.
What are the Three R‛s?
Write a note on e-waste.
Value based question
List any three activities based on 4R approach to conserve natural resources.
What are the three R’s to save the environment?
Recycling of paper is a good practice but recycled paper should not be used as food packaging because:
______ is to take materials from things you throw away and make new products with them.
______ is using something repeated for the same or for another purpose.
Broken glass pieces are melted to make new glass.
What is Reduce?
What is Reuse?
What is Recycle?
What are the 3R’s used to save the environment?
What is reuse? Give examples.
