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

A change in temperature of the water bodies

The addition of undesirable substances to water-bodies

The removal of desirable substances from water-bodies

A change in pressure of the water bodies

The term "water-pollution" can be defined in several ways. Which of th

1.	The term "water-pollution" can be defined in several ways. Which of the following statements does not give the correct definition?
A.	The addition of undesirable substances to water-bodies
B.	The removal of desirable substances from water-bodies
C.	A change in pressure of the water bodies
D.	A change in temperature of the water bodies
E.	None of these
Answer» D. A change in temperature of the water bodies

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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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