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प्रश्न
Define the following term:
Pollution
उत्तर
Pollution is the addition of any such constituent to air, water, or land that deteriorates the natural quality of the environment.
संबंधित प्रश्न
"Affluent life style has a negative effect on the environment." Justify this statement with the help of an example.
How can the wastes such as paper, plastic and metal objects be disposed of?
What is sewage? How is sewage disposed of?
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
What are blue coloured bins used for?
List waste products produced from an industry.
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Read the items mentioned in Columns I and II and fill in the related process in Column III
| Column I | Column II | Column III | |
| (a) | Organic waste | Earthworms | (i) ______ |
| (b) | Garbage | Dig pit and fill it with garbage | (ii) ______ |
| (c) | Old newspaper | Paper bags | (iii) ______ |
What is meant by garbage?
Choose the odd one out from the following terms and name the category to which the others belong:
