Pollution, housing and crime. The Romans had these problems and we still have them.
England does still have air pollution. This is because there are still factories that still have pollutants that are released into the air.
No, pollution can not exist because of the very low temperature.
yes, because we still exist
yes it does still exist :)
Yes, they still exist.
Yes they still exist
Yes, THEY STILL EXIST
They are still pollution-heavy
"Polluttion" does not exist but pollution definitely does affect humans.
Yes, many aircraft still exist.
The deserts still exist because the geographic and climatological conditions that formed the deserts still exist.