Question

give the meaning of following terms : Pollution​

Answer 1

hey mate here is your answer....

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. ... Pollution is often classed as point source or nonpoint source pollution...

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Answer 2

Explanation:

1)

the presence in or introduction into the environment of a substance which has harmful or poisonous effects..

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