Research Article

Statistical Evaluation of Indoor Air Quality Parameters in Classrooms of a University

Figure 4

Indoor particulate matters (PM0.5, PM1.0, PM2.5, PM5.0, and PM10) change in Central Campus (a); indoor particulate matters (PM0.5, PM1.0, PM2.5, PM5.0, and PM10) change in West Raman Campus (b).
(a)
(b)