Trends, Extreme Events and Long-term Health Impacts of Particulate Matter in a Southern Indian Industrial Area.

Trend analysis of the PM 10 dataset showed a decreasing trend (Modified M–K Hamed Rao approach test result: tau ( τ ) = − 0.3, p -value = 0.002) with a low rate of 0.2 μg m −3 per annum during 2018–2020 (Fig. 5 ).

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