An integrated and sustainable process for selective separation of zinc from arsenic-bearing lead smelting residue by solvent extraction.

Sci Rep · 2025 · PMC12824310 · PMID 41454045

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

As high-grade ore deposits diminish, there is an increasing trend toward recovering zinc from secondary sources, particularly industrial waste 4 , 5 .

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.