Have any effect of COVID-19 lockdown on environmental sustainability? A study from most polluted metropolitan area of India.

Stoch Environ Res Risk Assess · 2022 · PMC8027714 · PMID 33846679

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a negative trendno p-value reported

We also conducted a trend analysis of all air pollutants (PM 2.5 , PM 10 , NO 2 , NH 3 , SO 2 , CO and O 3 ) at the minimum, average and maximum stages of the Mann Kendall trend test and each has a negative trend (Table 3 ).

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