well pollution has been here for as long as man has found fire and we know this from the soot on cave walls but it has become a problem since 1948 and we still haven’t done anything about it.
What is pollution?
Published
well pollution has been here for as long as man has found fire and we know this from the soot on cave walls but it has become a problem since 1948 and we still haven’t done anything about it.
Global Pollution 