Research Article

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

Figure 7

The relations among the parameters: (a) between indoor PM1.0 and outdoor PM10 values, (b) between the outdoor temperature and indoor PM10 values, (c) between indoor PM0.5 and indoor PM5.0 values, and (d) between indoor CO2 amount and outdoor relative humidity.
(a)
(b)
(c)
(d)