Particle-phase concentrations of polycyclic aromatic hydrocarbons in ambient air of rural residential areas in southern Germany.

Air Qual Atmos Health · 2010 · PMC2860091 · PMID 20495599

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

The concentrations of Phe and BghiP were comparatively lower and showed an increasing trend during the inversion episodes.

also in 63,971 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.