Impact of the COVID-19 lockdown on air quality in the Delhi Metropolitan Region.

Appl Geogr · 2021 · PMC9753935 · PMID 36536956

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an increasing trendno p-value reported

Furthermore, India has recorded an increasing trend in population-weighted mean concentrations of PM 2.5 , with a noticeable increase since 2010 ( Bhakta et al., 2019 ; Gurjar et al., 2016 ).

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