Table 2.
Statistical summary of carbonaceous aerosols in ultra-fine, fine and coarse mode of aerosols at eastern central India.
BDP |
DDP |
ADP |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg | Sd | Min | Max | Avg | Sd | Min | Max | Avg | Sd | Min | Max | |
Ultra-fine mode | ||||||||||||
OC | 7.11 | 1.05 | 5.88 | 8.68 | 26.8 | 2.96 | 23.1 | 30.0 | 12.9 | 2.33 | 9.80 | 16.0 |
EC | 2.42 | 0.76 | 1.82 | 3.36 | 13.2 | 1.92 | 11.4 | 15.8 | 5.53 | 1.41 | 3.86 | 7.10 |
WSOC | 2.39 | 0.21 | 2.15 | 2.68 | 13.0 | 2.57 | 10.1 | 15.6 | 3.52 | 0.35 | 2.91 | 3.74 |
WSOC/OC | 0.34 | 0.02 | 0.31 | 0.37 | 0.48 | 0.06 | 0.41 | 0.53 | 0.27 | 0.03 | 0.23 | 0.30 |
OC/EC | 3.08 | 0.66 | 2.35 | 3.94 | 2.06 | 0.37 | 1.60 | 2.59 | 2.41 | 0.50 | 2.09 | 3.29 |
TC | 9.53 | 1.71 | 7.84 | 12.0 | 40.0 | 3.63 | 36.8 | 45.8 | 18.5 | 3.54 | 14.3 | 23.1 |
POC | 2.21 | 0.33 | 1.83 | 2.70 | 7.40 | 0.82 | 6.39 | 8.29 | 6.34 | 1.14 | 4.80 | 7.85 |
SOC | 4.90 | 0.72 | 4.06 | 5.99 | 19.4 | 2.15 | 16.7 | 21.7 | 6.60 | 1.19 | 5.00 | 8.17 |
Fine mode | ||||||||||||
OC | 7.62 | 1.12 | 6.30 | 9.30 | 28.7 | 3.17 | 24.8 | 32.1 | 13.9 | 2.50 | 10.5 | 17.2 |
EC | 2.59 | 0.81 | 1.95 | 3.60 | 14.2 | 2.05 | 12.2 | 17.0 | 5.93 | 1.51 | 4.13 | 7.60 |
WSOC | 2.43 | 0.82 | 1.96 | 3.88 | 19.6 | 3.52 | 16.4 | 25.6 | 6.55 | 1.56 | 5.18 | 9.09 |
WSOC/OC | 0.32 | 0.05 | 0.30 | 0.42 | 0.68 | 0.10 | 0.54 | 0.80 | 0.47 | 0.04 | 0.41 | 0.53 |
OC/EC | 3.08 | 0.66 | 2.35 | 3.94 | 2.06 | 0.37 | 1.60 | 2.59 | 2.41 | 0.50 | 2.09 | 3.29 |
TC | 10.2 | 1.83 | 8.40 | 12.9 | 42.9 | 3.89 | 39.5 | 49.1 | 19.8 | 3.79 | 15.3 | 24.8 |
POC | 2.37 | 0.35 | 1.96 | 2.89 | 7.93 | 0.88 | 6.84 | 8.88 | 6.79 | 1.23 | 5.15 | 8.41 |
SOC | 5.25 | 0.78 | 4.34 | 6.41 | 20.8 | 2.30 | 17.9 | 23.3 | 7.07 | 1.28 | 5.36 | 8.75 |
Coarse mode | ||||||||||||
OC | 5.08 | 0.75 | 4.20 | 6.20 | 19.1 | 2.12 | 16.5 | 21.4 | 9.24 | 1.67 | 7.00 | 11.4 |
EC | 1.73 | 0.54 | 1.30 | 2.40 | 9.45 | 1.37 | 8.12 | 11.3 | 3.95 | 1.00 | 2.76 | 5.07 |
WSOC | 2.39 | 0.21 | 2.15 | 2.68 | 13.0 | 2.57 | 10.1 | 15.6 | 3.52 | 0.35 | 2.91 | 3.74 |
WSOC/OC | 0.47 | 0.05 | 0.42 | 0.52 | 0.68 | 0.10 | 0.57 | 0.87 | 0.38 | 0.04 | 0.33 | 0.42 |
OC/EC | 3.08 | 0.66 | 2.35 | 3.94 | 2.06 | 0.37 | 1.60 | 2.59 | 2.41 | 0.50 | 2.09 | 3.29 |
TC | 6.81 | 1.22 | 5.60 | 8.60 | 28.6 | 2.59 | 26.3 | 32.7 | 13.2 | 2.53 | 10.2 | 16.5 |
POC | 1.58 | 0.23 | 1.31 | 1.93 | 5.29 | 0.59 | 4.56 | 5.92 | 4.53 | 0.82 | 3.43 | 5.61 |
SOC | 3.50 | 0.52 | 2.90 | 4.28 | 13.9 | 1.53 | 12.0 | 15.5 | 4.71 | 0.85 | 3.57 | 5.84 |