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Asked: 2021-06-14T06:00:39+00:00 In:

Define water pollution.

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NCERT Important Questions Class 9 Science biology Chapter 14
Important NCERT Extra Questions
Chapter 14 Natural Resources
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

2021-2022biologybiology chapter 14cbsechapter 14class9natural resourcesncertscience
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    1. Water pollution is degradation of the quality of water due to addition of undesirable substances or removal of desirable substances.

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