Table 1:
The mean concentration and distribution of silica dust in different containers of exposure.
Dust concentration (mg/m
3
)
Container
PM
1
PM
2.5
PM
5
PM
10
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
6(Control)
0
0
0
0
0