Parameters | Distance from Facility (m) | Average | FMEnvStandard 1991 | |||||
Stn 1 (0 m) | Stn 2 (100 m) | Stn 3 (200 m) | Stn 4 (300 m) | Stn 5 (400 m) | Stn 6 (500 m) | |||
SOx, (ppm) (Dry Season) | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 |
SOx, (ppm) (Wet Season) | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 |
NOx, (ppm) (Dry Season) | 0.33 ± 0.01 | 0.33 ± 0.01 | 0.29 ± 0.01 | 0.21 ± 0.01 | 0.17 ± 0.01 | 0.17 ± 0.01 | 0.25 ± 0.01 | 0.06 |
NOx, (ppm) (Wet Season) | 0.32 ± 0.01 | 0.32 ± 0.01 | 0.26 ± 0.01 | 0.18 ± 0.01 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.18 ± 0.01 | 0.06 |
COx, (ppm) (Dry Season) | 15.08 ± 0.66 | 14.33 ± 0.57 | 11.17 ± 0.24 | 10.00 ± 0.00 | 10.00 ± 0.00 | 8.58 ± 0.15 | 11.53 ± 0.27 | 10 |
COx, (ppm) (Wet Season) | 13.06 ± 0.32 | 12.08 ± 0.28 | 10.15 ± 0.17 | 10.00 ± 0.00 | 10.00 ± 0.00 | 7.69 ± 0.05 | 10.50 ± 0.14 | 10 |
SPM 2.5, (µg/m3) (Dry Season) | 448.98 ± 6.54 | 447.97 ± 6.99 | 438.28 ± 5.14 | 430.33 ± 5.46 | 425.30 ± 5.59 | 401.58 ± 7.37 | 432.07 ± 6.18 | 250 |
SPM 2.5, (µg/m3) (Wet Season) | 301.76 ± 7.37 | 300.48 ± 4.26 | 298.27 ± 4.28 | 299.45 ± 4.28 | 295.18 ± 4.14 | 280.46 ± 3.87 | 295.934.70 | 250 |
SPM 10, (µg/m3) (Dry Season) | 299.33 ± 1.66 | 257.63 ± 57.52 | 297.38 ± 0.62 | 289.23 ± 2.29 | 284.92 ± 4.38 | 284.50 ± 4.66 | 285.50 ± 11.86 | 250 |
SPM 10, (µg/m3) (Wet Season) | 180.23 ± 4.38 | 210.32 ± 69.42 | 170.46 ± 0.49 | 166.27 ± 0.26 | 160.34 ± 0.19 | 160.34 ± 0.19 | 174.61 ± 12.49 | 250 |
VOC, (µg/m3) (Dry Season) | 0.16 ± 0.00 | 0.15 ± 0.00 | 0.13 ± 0.00 | 0.11 ± 0.00 | 0.11 ± 0.00 | 0.01 ± 0.00 | 0.11 ± 0.00 | 0.05 |
VOC, (µg/m3) (Wet Season) | 0.15 ± 0.00 | 0.14 ± 0.00 | 0.13 ± 0.00 | 0.1 ± 0.00 | 0.1 ± 0.00 | 0.02 ± 0.00 | 0.11 ± 0.00 | 0.05 |
Smoke density (Dry Season) | 3.00 ± 0.00 | 2.00 ± 0.00 | 1.00 ± 0.00 | 1.00 ± 0.00 | 1.00 ± 0.00 | 1.00 ± 0.00 | 1.5 ± 0.00 | 2 |
Smoke density (Wet Season) | 3.00 ± 0.00 | 2.00 ± 0.00 | 1.00 ± 0.00 | 1.00 ± 0.00 | 1.00 ± 0.00 | 1.00 ± 0.00 | 1.5 ± 0.00 | 2 |
H2S, (ppm) (Dry Season) | 0.02 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 |
H2S, (ppm) (Wet Season) | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.01 |
Noise level dB (A) (Dry Season) | 74.92 ± 0.04 | 64.80 ± 0.28 | 70.13 ± 0.20 | 66.23 ± 0.14 | 56.73 ± 0.31 | 55.89 ± 0.39 | 64.78 ± 0.23 | 90 |
Noise level dB (A) (Wet Season) | 74.02 ± 0.04 | 60.20 ± 0.24 | 70.10 ± 0.20 | 65.21 ± 0.14 | 55.64 ± 0.31 | 54.76 ± 0.39 | 63.32 ± 0.22 | 90 |