Research Article
Leaching of Chromium, Copper, and Arsenic from CCA-Treated Utility Poles
Table 2
Average and standard deviation values of pH, CEC, and TOC for soil samples collected along each transmission line.
| | TL | pH average, stdev, and range | CEC average, stdev, and range (meq/100 g) | TOC average, stdev, and range (%) |
| | 227 | 4.9
0.789
4.1–7.3 | 29.3
19.2
0–71.3 | 3.71
2.94
0–10.2 |
| | 225 | 6.1
1.05
4.2–7.6 | 12.2
4.71
5.5–23.3 | 1.45
0.889
0–10.2 |
| | 259 | 5.0
0.870
4.1–6.3 | 13.9
7.30
5.7–21.5 | 1.56
1.20
0.4–3.9 |
|
|
