New @UniofSurrey study recommends schools use air purifiers during the school day and schedule window openings after hours to improve air quality in classrooms: tinyurl.com/mryt92xj @oneinbillion @pk_shishodia @AirPollSurrey #GCARE
@ElsevierConnect
https://www.sciencedirect.com/science/article/pii/S2352710224003814
