Environmental Engineering Reference
In-Depth Information
Table 3.2 PM
2.5
variation measured in several places around coal quarries in the Appalachians
(West Virginia) [
20
]
g/m
3
)
PM2.5 concentration (
μ
Residence
(integrated)
School
(integrated)
Beckley
(integrated)
TEOM
(continuous)
End data
2/10/12
NS
NS
13.1
8.3
2/11/12
NS
NS
5.5
8.9
2/12/12 (Non-blasting)
5.7
NS
3.9
6.1
2/13/12
NS
5.5
4.7
14.2
2/14/12
7.7
6.9
8.7
9.4
2/15/12
5.2
5.6
4.5
3.7
2/16/12
8.9
8.9
5.8
8.9
2/17/12
10.2
9.4
8.4
12.0
2/18/12
8.9
8.8
10.6
8.1
2/19/12 (Non-blasting)
NS
6.7
7.4
8.9
2/20/12
8.0
7.4
7.4
12.1
2/21/12
8.4
6.3
7.3
13.1
2/22/12
6.9
6.1
5.5
9.3
2/23/12
9.2
NS
4.9
10.0
Average
7.3
7.1
7.0
9.5
2010 annual average for
beckley
10.3
Fig. 3.4 Results of PM
2.5
measurements in coal mine perimeters [
11
]
