César Antonio Salazar Espinoza Associate Professor University of the Bío-Bío Projects Extending data collection of an RCT in Delhi schools to examine cumulative and persistent effects of: ‘Technological and behavioral strategies to mitigate the effects of air pollution on children’ Kanishka Kacker, Nikita Sangwan, J. Cristobal Ruiz-Tagle, César Antonio Salazar Espinoza, Marcela Jaime 1 Apr 2026 Project All contributions Protecting schoolchildren from air pollution in Delhi: Evidence from a two-year randomised controlled trial in KV schools J. Cristobal Ruiz-Tagle, César Antonio Salazar Espinoza, Kanishka Kacker, Nikita Sangwan, Marcela Jaime Policy brief Share Share