Table 2
Ambient monitoring results for inhalable and respirable dust, and fibre concentrations
Inhalable dust (mg/m
3
)
Respirable dust (mg/m
3
)
Fibres (f/m
3
)
DL, detection limit.
No. of measurements
105
24
82
Mean (SD)
10.3 (15.1)
0.22 (0.28)
415 000 (406 000)
Minimum
0.2
<DL
<DL
Maximum
96.1
1.02
1 500 000
90% quartile
20.4
0.68
1 107 000