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How is the life of organisms living in water affected when water gets polluted? - Science

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Question

How is the life of organisms living in water affected when water gets polluted?

Short Note

Solution

The addition of undesired chemicals such as pesticides, fertilizers, industrial and domestic wastes not only kills the organisms but also causes diseases in the aquatic organisms. There is a decrease in the amount of dissolved oxygen in water, which has a negative impact on aquatic life.

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Chapter 14: Natural Resources - Short Answer Questions [Page 83]

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NCERT Exemplar Science [English] Class 9
Chapter 14 Natural Resources
Short Answer Questions | Q 33. | Page 83
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