noun phrase · neutral

air pollution

UK/eə pəˈluːʃən/US/er pəˈluːʃən/air pol·LU·tion

Band 4-5speakingtask2

Contamination of the air by harmful substances such as smoke, dust and gases

Examples

Traffic congestion is a major source of air pollution in big cities.

Wearing masks can reduce health risks from severe air pollution.

Strict vehicle emission standards help lower air pollution.

Band 8 sentence

Reducing reliance on fossil-fuel vehicles is essential if cities hope to cut air pollution significantly.

Collocations

  • reduce air pollution
  • cause air pollution
  • control air pollution

Word family

air-polluted adjectivepollute verb

Common mistakes

air polutionair pollution

pollution of airair pollution

make air pollutioncause air pollution

Say it for a higher band

5dirty air6polluted air7+air pollution

Synonyms

atmospheric pollution

Easily confused

water pollution

Water pollution from factories affected the river's fish population.

air quality

Air quality improved after the new regulations were introduced.

Related words

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In Nature & Animals

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