| TCS | PM2.5 (ug/m3) | CO (ppm) |
| Mean (σ) | Mean (σ) | |
| This study | 3974.65 ± 3479.04 | 81.78 ± 65.55 |
| Grabow et al., 2013 | 1145 ± 2030 | 43 ± 71 |
| De la Sota et al., 2018 | 10563.9 | 41.3 |
| Bartington et al., 2017 | 1037 | 7.1 |
| Deepthi et al., 2019 | 1481 | - |
| Nayek and Padhy et al., 2018 | 2055.76 | - |
| Muralidharan et al., 2015 | 916 | 16 |
| McCracken et al., 1998 | 27,200 ± 13,600 | 94.4 ± 24.96 |