Environmental Engineering Reference
In-Depth Information
Table 2
Mean concentrations (ng/m 3 ) of ionic composition in TSP
Ions
Thummalagunta
SVU Campus
Gandhi Road
Ramanuja Circle
Bhavani Nagar
Shetti Palle
Na
304.23 ± 33.58
1047.27 ± 61.14
1297.36 ± 144.54
1052.54 ± 98.95
1051.35 ± 109.56
973.68 ± 125.90
NH 4
90.26 ± 12.13
14.21 ± 3.17
119.82 ± 16.16
103.53 ± 14.42
237.49 ± 26.95
91.24 ± 4.52
K
162.31 ± 14.65
293.72 ± 40.12
338.21 ± 33.61
453.26 ± 43.97
447.65 ± 45.38
158.12 ± 14.00
Mg
73.53 ± 8.90
62.18 ± 5.87
98.28 ± 13.05
151.54 ± 8.57
113.42 ± 11.0
86.39 ± 5.34
Ca
968.21 ± 60.56
465.67 ± 32.78
582.54 ± 15.95
632.57 ± 33.50
810.73 ± 23.20
893.52 ± 94.84
F
24.86 ± 5.89
15.23 ± 2.99
31.84 ± 3.12
33.84 ± 5.67
29.57 ± 3.79
61.58 ± 5.48
Cl
692.17 ± 61.60
273.54 ± 29.59
1257.26 ± 151.23
1314.56 ± 96.31
917.95 ± 36.93
962.74 ± 47.59
NO 3
1155.13 ± 53.55
1326.25 ± 42.60
538.82 ± 54.25
638.72 ± 36.72
1673.87 ± 75.30
327.38 ± 17.03
SO 4
2268.54 ± 87.81
3568.27 ± 127.07
2863.73 ± 105.98
1537.34 ± 38.46
2379.78 ± 84.40
2074.13 ± 88.46
TSP ( μ g/m 3 )
97.25 ± 7.94
69.34 ± 14.02
110.16 ± 13.86
120.23 ± 18.49
134.42 ± 10.06
178.31 ± 13.14
 
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