Impact of lockdown on air quality in India during COVID-19 pandemic.

Air Qual Atmos Health · 2020 · PMC7338669 · PMID 32837613

Europe PMC DOI

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an increasing trendno p-value reported

In Delhi, an increasing trend of tropospheric NO 2 is seen in 2019, whereas during 2020, a decline in tropospheric NO 2 is observed.

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