Ambient air quality in photocopier centers has not been previously reported in India. Levels of PM2.5 and PM10 were about 2–3 fold higher than the permissible limits during working hours.
Ambient air quality in photocopier centers has not beenpreviously reported in India. Levels of PM2.5 and PM10were about 2–3 fold higher than the permissible limitsduring working hours.