As(V) and P Competitive Sorption on Soils, By-Products and Waste Materials.

Int J Environ Res Public Health · 2015 · PMC4690952 · PMID 26690456

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

may be significantno p-value reported

Bearing in mind that the number of available sorption sites is pH dependent, it is clear that the role of pH is not elucidated in this study, but it may be significant, as previously shown for these materials in the case of As(V), Cr(VI) and Hg(II) [ 21 , 22 , 23 , 24 , 25 ]. 4.2.

also in 13,097 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.