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Trend of PM10, NO2, SO2, O3 and Aerosol concentration.
| Pollutant (μg/m3) | Mann-Kendal Z | Sen's slope |
|---|---|---|
| PM10 | −7.11*** | −1.000 |
| NO2 | −8.98*** | −0.373 |
| SO2 | −8.54*** | −0.153 |
| O3 | −5.57*** | −0.571 |
| Aerosol concentration | −6.86*** | −1.099 |
***, **, and * are the significant at 1%, 5%, and 10% level of significance respectively.
