Management of Garbage and Sewage


 
 
Concept Explanation
 

Management of Garbage and Sewage

Wastes can be segregated in to biodegradable and non biodegradable wastes.

1.    The blue dustbin is for collecting non- biodegradable waste materials such as plastics, metals, glass, bottles, plastic wastes old batteries chocolate wrappers polythene bags. These materials can be recycled and used again.

2.    The green dustbin is for collecting biodegradable waste materials such as kitchen wastes and other plant and animal wastes.

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Sample Questions
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Question : 1

Statement (i) : You are advised never to burn the dry leaves.

Statement (ii) : They produce harmful gases when burnt.

Right Option : C
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Question : 2

The exposed garbage bin encourages the spread of _________________

Right Option : D
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Question : 3

What kind of materials are to be collected in green coloured bins?

Right Option : D
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