Air pollution

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

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What Wikipedia says

Air pollution is the presence of substances in the air that are harmful to humans, other living beings or the environment. Pollutants can be gases, like ozone or nitrogen oxides, or small particles like soot and dust. Both outdoor and indoor air can be polluted.

Excerpt from the Wikipedia article “Air pollution”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: https://pixabay.com/users/sd-pictures-3553481/, CC0, via Wikimedia Commons.