3 The Evaluation of TM Atmospheric Deposition in Albania
27
41
37
33
29
25
21
17
13
9
5
1
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Sample
EWMA
_ _
X=0.28
UCL=0.4515
LCL=0.1085
+1SL=0.4515
-1SL=0.1085
EWMA Chart of As_1
41
37
33
29
25
21
17
13
9
5
1
25
20
15
10
5
0
Sample
EWMA
_ _
X=12.65
UCL=17.94
LCL=7.36
+1SL=17.94
-1SL=7.36
EWMA Chart of Zn_1
46
41
36
31
26
21
16
11
6
1
14
12
10
8
6
4
2
Sample
EWMA
_ _
X=4.95
UCL=6.02
LCL=3.88
+1SL=6.02
-1SL=3.88
EWMA Chart of Cu
41
37
33
29
25
21
17
13
9
5
1
25
20
15
10
5
0
Sample
EWMA
_ _
X=7.50
UCL=12.27
LCL=2.74
+1SL=12.27
-1SL=2.74
EWMA Chart of Ni_1
Fig. 3.2 EWMA charts of concentration data after excluding the outlier sites (when CV% > 50%,
indexed as Me_1 in the graph, N = 47—the number of outlier sites) and of original data (for CV%
< 50%, indexed as Me in the graph, N = 47) (other elements are shown in the Appendix, Fig. A.2)
Table 3.2 The BC i values of the elements (in mg kg −1 , DW)
As
Cd
Hg
Cu
Pb
Zn
Se
0.064
0.06
0.053
2.72
1.43
1.72
0.064
Ag
Mo
Ni
Co
Cr
V
Ti
0.055
0.139
2.06
0.41
2.21
1.54
95.3
Zr
Hf
Ta
W
Li
Na
K
4.19
0.085
0.020
0.026
0.537
36
2026
Rb
Sb
Cs
Cl
Br
I
Ba
3.61
3.75
0.095
78
2.4
0.429
7.78
Mg
Ca
Sr
Sc
La
Ce
Nd
1319
5018
13.18
0.18
0.654
1.225
0.559
Sm
Eu
Gd
Tb
Dy
Tm
Yb
0.086
0.039
0.028
0.016
0.199
0.011
0.066
Th
U
Mn
Fe
Al
Si
P
0.134
0.058
24.1
675
588
14633
462
27
41
37
33
29
25
21
17
13
9
5
1
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Sample
EWMA
_ _
X=0.28
UCL=0.4515
LCL=0.1085
+1SL=0.4515
-1SL=0.1085
EWMA Chart of As_1
41
37
33
29
25
21
17
13
9
5
1
25
20
15
10
5
0
Sample
EWMA
_ _
X=12.65
UCL=17.94
LCL=7.36
+1SL=17.94
-1SL=7.36
EWMA Chart of Zn_1
46
41
36
31
26
21
16
11
6
1
14
12
10
8
6
4
2
Sample
EWMA
_ _
X=4.95
UCL=6.02
LCL=3.88
+1SL=6.02
-1SL=3.88
EWMA Chart of Cu
41
37
33
29
25
21
17
13
9
5
1
25
20
15
10
5
0
Sample
EWMA
_ _
X=7.50
UCL=12.27
LCL=2.74
+1SL=12.27
-1SL=2.74
EWMA Chart of Ni_1
Fig. 3.2 EWMA charts of concentration data after excluding the outlier sites (when CV% > 50%,
indexed as Me_1 in the graph, N = 47—the number of outlier sites) and of original data (for CV%
< 50%, indexed as Me in the graph, N = 47) (other elements are shown in the Appendix, Fig. A.2)
Table 3.2 The BC i values of the elements (in mg kg −1 , DW)
As
Cd
Hg
Cu
Pb
Zn
Se
0.064
0.06
0.053
2.72
1.43
1.72
0.064
Ag
Mo
Ni
Co
Cr
V
Ti
0.055
0.139
2.06
0.41
2.21
1.54
95.3
Zr
Hf
Ta
W
Li
Na
K
4.19
0.085
0.020
0.026
0.537
36
2026
Rb
Sb
Cs
Cl
Br
I
Ba
3.61
3.75
0.095
78
2.4
0.429
7.78
Mg
Ca
Sr
Sc
La
Ce
Nd
1319
5018
13.18
0.18
0.654
1.225
0.559
Sm
Eu
Gd
Tb
Dy
Tm
Yb
0.086
0.039
0.028
0.016
0.199
0.011
0.066
Th
U
Mn
Fe
Al
Si
P
0.134
0.058
24.1
675
588
14633
462