Assessment of temporal shifting of PM2.5, lockdown effect, and influences of seasonal meteorological factors over the fastest-growing megacity, Dhaka

Spatial Information Research · 2022 · PMC8933196

Europe PMC

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

However, in 2020, a vivid number of studies have found a decreasing trend of air pollutant concentrations in the air due to the COVID-19 lockdown effect in different cities around the world [ 6 , 7 ].

also in 47,180 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.