Environmental Pollution MCQs

Oxidation Ponds involve

Which of the following is usually not classified as atmospheric pollutant?

Water pollution is mainly caused by

Natural sink of stratospheric ozone layer is

Formation of ozone is maximum over

Smog is

The most dangerous metal pollutant of automobile exhaust is

Depletion of ozone layer is due to oxide of

Smog produces

Which one of the following is a greenhouse gas?