RT @UNEP: 99% of people 🌐 breathe polluted air daily, making air pollution the top environmental health risk. But what causes it? Can it be solved? How do wildfires worsen it? Find the answers to these questions and more: https://t.co/y4uAKDzqKQ https://t.co/5E5QKnIk0L 💨 What percentage of the global population breathes polluted air? - 27% - 53% - 99% - 74% - UN Environment Programme UN Biodiversity Climate Change Science on Telegram by @ClimateChangeScience A @grttme project - Other backups: @Hallotme