Station | Radius range (m) | EMR intensity range (V/m) | Mean EMR intensity ± S.E. (V/m) | |
---|---|---|---|---|
Minimum | Maximum | |||
Control | 80–100 | 0.07 | 0.95 | 0.51 ± 0.44a |
D | 60–80 | 0.10 | 1.98 | 1.04 ± 0.94b |
C | 40–60 | 0.04 | 2.01 | 1.03 ± 0.99b |
B | 20–40 | 0.06 | 3.10 | 1.58 ± 1.52c |
A | < 20 | 0.07 | 2.63 | 1.35 ± 1.28d |