Study on the Influencing Factors of the Migration and Transformation Behavior of Hexavalent Chromium in a Soil-Groundwater System: A Review.

Toxics · 2026 · PMC12845843 · PMID 41600647

Europe PMC DOI

hedged sentences

0.0100

closest p · 0.2× alpha

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boldest claim

The sentences

highly significantp < 0.01actually significant

A highly significant negative correlation (r = −0.98, p < 0.01) is found between soil pH and Cr(VI) content, indicating that higher pH reduces Cr(VI) retention through altered metal ion interactions [ 17 ].

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a decreasing trendno p-value reported

In groundwater systems, DO primarily originates from aquifer sediments acting as non-reactive materials, with its distribution typically exhibiting a decreasing trend with depth.

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