Advertisements
Advertisements
Question
Explain the difference.
Degradable and non-degradable waste
Advertisements
Solution
|
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. |
APPEARS IN
RELATED QUESTIONS
How can you help in reducing the problem of waste disposal? Give any two methods.
Explain briefly how as a student, you can help in the reduction of waste generation.
State the scientific and eco-friendly methods of waste management.
What is known as waste?
What is meant by domestic waste?
How is solid waste disposed of in ah incinerator?
What is eutrophication?
What is waste disposal?
Study the image below and write down three items you have at home in each category of waste.

Biodegradable ______
Study the image below and write down three items you have at home in each category of waste.

Recyclable: ______
Study the image below and write down three items you have at home in each category of waste.

Non-recyclable: ______
Explain the link between waste and dangerous diseases like dengue and malaria?
Unwanted materials pollute our ______.
______ is the very important step in waste management.
It is best to separate waste into 3 different bins.
What is transportation?
The term non-biodegradable is used for those things that can be easily decomposed.
Match the following:
| i. | Avoid the usage | a. | Recycle |
| ii. | Sharing newspapers | b. | Incinerate |
| iii. | Using fountain pens | c. | Buying packaged food |
| iv. | Using old clothes to make paper | d. | Reducing |
| v. | Human anatomical waste | e. | Reusing |
In a village in Karnataka, people started cultivating crops all around a lake which was always filled with water. They added fertilisers to their field in order to enhance the yield. Soon they discovered that the waterbody was completely covered with green floating plants and fishes started dying in large numbers.
Analyse the situation and give reasons for excessive growth of plants and death of fish in the lake.
