Current Status and Temporal Trend of Potentially Toxic Elements Pollution in Agricultural Soil in the Yangtze River Delta Region: A Meta-Analysis.

Int J Environ Res Public Health · 2021 · PMC7908581 · PMID 33503895

Europe PMC DOI

hedged sentences

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

an increasing trendno p-value reported

The contents of Cd, Pb, and Zn in soil showed an increasing trend from 1993 to 2000 and then showed a decreasing trend.

also in 47,180 other papers

showed a trendno p-value reported

The PTEs pollution status of the four provinces showed a trend of Jiangsu > Anhui > Zhejiang > Shanghai, and the risk levels of them were considerable, considerable, moderate, and low.

also in 53,322 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.