Table 1:
Average concentrations of dust particles in the studied groups.
Box Number
Concentration of Dust (mg/m
3
)
PM1
PM2.5
PM5
PM10
Total
1
6.8
7.8
11.7
15.5
17
2
4.9
5.56
8.32
10.5
12
3
3.1
3.7
5.74
6.59
8
4
1.42
1.9
2.013
2.7
3
5
0.82
1.01
1.22
1.23
1.3