Polychlorinated Alkane Profiles and Concentrations in Bolivian Andes Soils Point to a Long-Range Transport Influence.

Environ Sci Technol · 2026 · PMC13019679 · PMID 41811218

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

Both δ 13 C and δ 15 N exhibited a decreasing trend, indicating an increasing abundance of lighter isotopes closer to the summit (mean δ 13 C: −24.68‰, δ 15 N: + 5.51‰).

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.