Pollution
Environment pollution may be
defined as the unfavorable alteration of our surrounding wholly or partly as a
by-product of man’s action through direct or indirect effects of change in
energy pattern, radiation level, chemical and physical constitution and
abundance of organism.
Pollutants
A pollutant has been defined as
any solid or liquid or gases substance present in such concentration as may be
or tend to be injurious to the environment.
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