Long-term trends, health impacts, and economic costs of PM₂.₅ in Khorramabad, Iran (2014-2023).

BMC Public Health · 2026 · PMC12870155 · PMID 41491943

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

A decreasing trend in annual mean PM2.5 was observed after 2020, with the lowest average in 2023 (16.9 μg/m3).

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.