Heavy Metal Enrichment in Ferromanganese Nodules and Soil Ecological Risk Assessment in the Karst Area with High Geological Background.

Toxics · 2025 · PMC12473787 · PMID 41012366

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a decreasing trendno p-value reported

The distribution of Cd in ferromanganese nodules across the entire study area is significantly controlled by the Mn element, showing a decreasing trend from the central-eastern part to the southwest and northwest.

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