
New study tracks air pollution and CO₂ emissions across thousands of cities worldwide
For Embargo Release: May 7, 2025 at 5 am ET USA Media Contact: Katelyn Deckelbaum, katelyn.deckelbaum@gwu.edu New Study Tracks Air Pollution and CO₂ Emissions Across Thousands of Cities Worldwide WASHINGTON (May 7, 2025) - In a sweeping new study of …