Open Access Research Paper Views (925) Distribution of Gaseous pollutants SO2 and NO2, in the urban roadside schools in Imphal City Rajukumar Khumukcham, R. S. Khoiyangbam J. Biodiv. & Environ. Sci. 19(3), 17-22, September 2021. Keywords: Children, Classroom, Nitrogen dioxides, School and indoor air, Sulfur-dioxide Details