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Explain the difference. Degradable and non-degradable waste - Science and Technology

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Question

Explain the difference.

Degradable and non-degradable waste 

Distinguish Between

Solution

 

Biodegradable waste

Non-biodegradable waste

(i)

Biodegradable waste can be degraded or broken down into simpler, harmless substances by living organisms like microbes or microorganisms.

Non-biodegradable waste cannot be degraded or broken down into simpler substances by living organisms.

(ii)

The degradation process in Biodegradable waste is fast.

The degradation process in Non-Biodegradable waste is slower than in biodegradable.

(iii)

Biodegradable waste is not collected but is used up in a short time.

Non-biodegradable 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)

Biodegradable waste has become part of biogeochemical cycles and gives back quick turnover.

Most of the Non-Biodegradable waste can never enter biogeochemical cycles, very slow and more harmful to the earth.

(vi)

E.g. Wasted food, fruits, paper etc.

E.g. Plastic, rubber, glass metal etc.

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Chapter 9: Environmental Management - Exercise [Page 107]

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Balbharati Science and Technology [English] 9 Standard Maharashtra State Board
Chapter 9 Environmental Management
Exercise | Q 7. b. | Page 107

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