Air pollution inside Philly’s subway is much worse than on the streets
- Written by Kabindra Shakya, Associate Professor of Environmental Science, Villanova University
Age of subway, frequency of trains and poor ventilation contribute to bad air quality.
Bastiaan Slabbers/NurPhoto via Getty ImagesThe air quality in the City Hall subway station in downtown Philadelphia is much worse than on the sidewalks directly above the station. That is a key finding of our new study published in the Journal of Exposure...
Read more: Air pollution inside Philly’s subway is much worse than on the streets










