Addis Ababa Is Breathing Black Carbon at Up to Nine Times U.S. City Levels, NASA Study Finds
Residents of Addis Ababa are breathing air containing black carbon at levels four to nine times higher than those measured in three major U.S. metropolitan areas monitored by NASA, according to a new study that offers one of the most detailed assessments yet of the pollution burden facing Ethiopia’s rapidly expanding capital. The NASA-funded research,...