World Book Encyclopedia defines each category as follows: - Environmental pollution is a term that refers to all the ways that human activity harms the natural environment.
(a term; refers; to all the ways) (human activity; harms; the natural environment) (- Environmental pollution; is; a term that refers to all the ways) Context(- Environmental pollution is,List([58, 86))):(World Book Encyclopedia; defines; each category; T:as follows)
- Environmental pollution is,List([58, 86))
a term human activity - Environmental pollution World Book Encyclopedia
refers harms is defines
to all the ways
the natural environment
a term that refers to all the ways
each category T:as follows