On August 16^th, 2019, Zhao Ang and Lin Jiaqiao, co-directors of REEI, along with other three researches from Tsinghua University, published an article titled “Current Status, Challenges and Resilient Response to Air Pollution in Urban Subway” on Atmosphere. This paper summarizes the sources of air pollutants, chemical compositions, and driving factors of Particulate Matter （PM） variations in subway. It evaluates the toxicity and health risks of pollutants. In this paper, the problems and challenges during the deployment of air pollution governance are discussed. 

For the full context, please click: CurrentStatus,ChallengesandResilientResponseto AirPollutioninUrbanSubway