Long-Term Trends in Urban Atmospheric Polycyclic Aromatic Hydrocarbons and Nitropolycyclic Aromatic Hydrocarbons: China, Russia, and Korea from 1999 to 2014.

Int J Environ Res Public Health · 2020 · PMC7013449 · PMID 31936427

Europe PMC DOI

hedged sentence

0.0100

closest p · 0.2× alpha

0.0100

boldest claim

The sentences

a decreasing trendp ≤ 0.01actually significant

A decreasing trend in ΣPAH concentrations was observed in Shenyang in the winter (statistical significance, p ≤ 0.01) and in Beijing in the summer, with a temporal increase in the winter of 2010.

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