It’s no secret that air pollution is a serious problem facing the world today. A new study on global daily levels of air pollution shows that hardly anywhere on Earth is safe from unhealthy air. They also examined how air pollution changed over the two decades up to 2019. Annual PM2.5 concentrations and high PM2.5 days in Europe and northern America decreased, thanks to stricter regulations. Read more: Why Extreme Heat Plus Pollution Is a Deadly CombinationThe article also points out how levels of fine particulate matter vary depending on the season, a reflection of human activities that accelerate air pollution.

Source: The North Africa Journal March 08, 2023 04:21 UTC