Environmental Pollution MCQs

Green muffler is used against which type of pollution?

Chipko movement was first led by

Black lung disease is common in

‘Good Ozone’ is found in

Secondary sewage treatment is mainly a

Eutrophication is often seen in

An indicator species of polluted water is

The molecular action of ultraviolet light is mainly reflected through

Insecticides usually act upon

Which of the following gases contribute to the global warming?