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प्रश्न
Explain the difference.
Degradable and non-degradable waste
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उत्तर
|
Sr. No. |
Degradable waste |
Non-degradable waste |
|
(i) |
Degradable waste can be degraded or broken down into simpler, harmless substances by living organisms like microbes or microorganisms. |
Non-degradable waste cannot be degraded or broken down into simpler substances by living organisms. |
|
(ii) |
The degradation process in degradable waste is fast. |
The degradation process in non-degradable waste is slower than in biodegradable. |
|
(iii) |
Degradable waste is not collected but is used up in a short time. |
Non-degradable waste is often collected. |
|
(iv) |
Breakdown of these wastes enriches the soil such as plant and animal wastes. Therefore, such wastes are beneficial for the soil. |
They do not break down and cause soil pollution. For e.g. plastics, glass, etc. Such wastes are harmful to the soil. |
|
(v) |
Degradable waste has become part of biogeochemical cycles and gives back quick turnover. |
Most of the non-degradable waste can never enter biogeochemical cycles, is very slow and is more harmful to the earth. |
|
(vi) |
E.g., wasted food, fruits, paper, etc. |
E.g., plastic, rubber, glass, metal, etc. |
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संबंधित प्रश्न
What are the biodegradable waste?
Explain briefly how as a student, you can help in the reduction of waste generation.
What can an individual do to reduce waste at home?
How will you register individual participation in solid waste management?
Match the items in column ‘A’ with the proper ones in column ‘B’ and explain their impact on the environment.
| Column ‘A’ | Column ‘B’ |
| 1. Harmful waste | a. Glass, rubber, carry bags, etc. |
| 2. Domestic waste | b. Chemicals, pigments, ash, etc. |
| 3. Biomedical waste | c. Radioactive material |
| 4. Industrial waste | d. Leftover food, vegetables, peelings of fruits. |
| 5. Urban waste | e. Bandages, cotton, needles, etc. |
What is known as waste?
What is meant by domestic waste?
Define gaseous waste.
What is eutrophication?
Study the image below and write down three items you have at home in each category of waste.

Biodegradable ______
In schools, waste management rules say that we should separate waste into two categories.
What are the sources of solid wastes? How are solid wastes managed?
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Plastic bags and food packaging is a ______ item.
What is compost?
Analogy:
Biodegradable waste: Leaves, Garden wastes:: Non-biodegradable waste: ______.
Give the Solid Waste Management (SWM) rules.
