A. Definition:
Trash is all the objects or products remaining in solid form as a result
of human activities that are considered not useful and not desired by
the owner or disposed of as useless stuff.
Environmental pollution is the entry/inclusion of living things, matter,
energy and / or other components into the water/air/ land so that the
change order (composition) of water/air/land by human activities and
natural processes, so that quality can be less or no longer function as
intended.