Table 7: Average, standard deviation, and maximum values of all Cu, Cr, and As concentrations in soils at different distances from the poles compared with permissible soil concentrations.

Average, standard deviation, and maximum values of metal concentrations of all soil samples (mmol/kg)Permitted soil concentrations [25, 28] (mmol/kg)
Distance from poles0 cm30 cm60 cm7 mAgricultural, residentialCommercial, industrial

Cu9.52
8.34
37.5
1.23
2.52
15.21
0.543
0.595
3.201
0.287
0.102
0.386
0.9911.43

Cr5.15
10.8
65.51
0.673
0.879
5.241
0.46
0.340
1.621
0.339
0.237
0.484
1.231.67

As4.22
6.57
38.91
0.459
1.00
5.511
0.183
0.337
1.92
0.126
0.173
0.323
0.0160.016

Pole P 101 along TL 259 where most of the highest concentrations were detected.