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air pollution — dirty air

collocationB1IELTS 5+neutralcommon

When the air is made dirty or harmful by things like smoke, chemicals, or dust, often from cars, factories, or burning things.

Say it like a native

Textbook Atmospheric contamination poses a risk to respiratory health.

Native Air pollution's bad for your lungs.

'Atmospheric contamination' is technical; 'air pollution' is the normal term.

Pattern: air pollution (uncountable noun)

In use

  • Air pollution in big cities can make it hard to breathe, especially for children and older people.environment
  • In my opinion, air pollution is one of the most serious problems in modern cities because it affects people's health and the environment.IELTS speaking

Common mistake

✗ There are a lot of air pollutions in the city.

✓ There's a lot of air pollution in the city.

'Air pollution' is uncountable — no plural, no 'a'.

Common collocations

  • air pollution — levels of, reduce, cause, high

Don't confuse it

Not the same as 'pollution' in general, which can also mean dirty water or land.

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