Our 🆕 report finds that
🔴 1/3 of the world’s countries have no legally mandated outdoor air quality standards.
đź”´ Where such laws exist, standards vary widely & often misalign with @WHO guidelines.

Learn more⤵️ #BeatAirPollution #WorldCleanAirDay https://t.co/dOtHIPGJSt

— UN Environment Programme (@UNEP) September 2, 2021