Meaning of the word "air pollution" in English

What does "air pollution" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

air pollution

US /ˈer pəˌluː.ʃən/
UK /ˈer pəˌluː.ʃən/
"air pollution" picture

Noun

1.

the presence in or introduction into the air of a substance which has harmful or poisonous effects.

Example:
The city is struggling with severe air pollution.
Reducing vehicle emissions is key to combating air pollution.
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