| |
NO2 (ppm) |
NO (ppm) |
| Average of all measured value* |
2.81 ± 0.78 |
7.17 ± 0.96 |
| Estimate of NOx concentration(ppm)† |
(2.8) |
(7.2) |
*One measured value was an average of the sampling period (30 minutes)
†Since the total sampling periods was under 2%, we estimated the concentrations
of NOx |
