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Explain the Term Eutrophication with Suitable Example - Science

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Question

Explain the term eutrophication with suitable example

Short Note

Solution

Eutrophication refers to alteration in the life of aquatic ecosystem due to increase in the concentration of certain organic compounds such as nitrates and phosphates. This generally occurs when fertilisers from a field are washed off by rainwater or irrigation to nearby ponds or rivers.
Example: Sudden increase in the population of algae or phytoplanktons in water body due to increase in the level of nutrients in water.

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Chapter 1: Improvements In Food Resources - Short Question Answer 1 (Carrying 2 Marks) [Page 63]

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P S Verma and V K Agarwal Biology [English] Class 9
Chapter 1 Improvements In Food Resources
Short Question Answer 1 (Carrying 2 Marks) | Q 11 | Page 63
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