Around thešŸŒ, more than 90% of people breathe in air that @WHO considers potentially harmful Every year, #AirPollution causes about 7 million premature deaths That has made it important for cities to improve their #AirQuality Via @UNEP #CleanAirDay unep.org/news-and-stories/stā€¦

These five cities are taking aim at air pollution

To combat air pollution, which kills 7 million people a year, cities around the world are launching bold experiments in urban planning.

unep.org

Sep 19, 2021 Ā· 1:06 PM UTC

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Replying to @IPBES @WHO @UNEP
Cars in cities are bad for the air.