Attapulgite/oyster shell composite reduces cadmium and lead bioavailability in acidic agricultural soils through synergistic adsorption and pH regulation.

Sci Rep · 2025 · PMC12050295 · PMID 40320427

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

As Pb(II) concentrations increased, the adsorption capacity for Cd(II) exhibits a decreasing trend, although the rate of decrease varies across different Pb(II) concentration ranges (Fig. 7 b), whereas variations in Cd(II) concentrations had minimal impact on Pb(II) removal (Fig. 7 c).

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.