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United Nations Environment Programme

Air

We work to improve air quality to protect the environment and human health.

Actions on Air Quality’ Global Policy Report Update. 

In Focus

Inger Andersen message for International Day of Clean Air for blue skies 2020

Video

All you need to know about air pollution: Types, sources and impact of air pollution

Interactive
The Challenge

Air pollution causes 1 in 9 deaths. It is the most important environmental health risk of our time.

Report

Towards a pollution-free planet: background report

Read Report

News and Stories

Story

On the mend: the ozone layer

Foggy mountain
Video

UNEP Executive Director message for World Ozone Day 2020

Sky
Video

World Ozone Day 2020 – Ozone for life!

Video

Artist Red Velvet calls for #cleanairforall

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Did you know?
Our cities produce 60-80% of global greenhouse gas emissions.

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