“City residents are alarmed over the air quality of the city, as it has continued to be marked poor over the last five months. With the city’s PM 2.5 reading found to be over and above the permissible limit of 60 µg/m³, several schools in the city have resorted to installing air purifiers in classrooms with a view to ensuring clean air for the students to breathe.”  Hindustan Times

read it on Delhiair.org: Alarmed over poor air quality, Gurgaon schools install purifiers