Processing and Characterization of Spent Nickel-Metal Hydride Type AA Batteries to Recover Valuable Materials (Cobalt, Nickel and Rare Earth Elements).

Materials (Basel) · 2024 · PMC11478098 · PMID 39410480

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a definite trendno p-value reported

The need to collect and recycle batteries varies from one country to another, but there is a definite trend towards stricter control over this aspect [ 4 ].

also in 212 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.