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Asked: 2021-06-13T05:35:38+00:00 In:

The term “water pollution” can be defined in several ways. Which of the following statements does not give the correct definition?

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Poll Results

0%(a) the addition of undesirable substances to water bodies
0%(b) the removal of desirable substances from water bodies
100%(c) a change in pressure of the water bodies ( 5 voters )
0%(d) a change in temperature of the water bodies
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NCERT Important Questions Class 9 Science biology Chapter 14
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Chapter 14 Natural Resources
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    1. (c) a change in pressure of the water bodies

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