Influence of biochar on the partitioning of iron and arsenic from paddy soil contaminated by acid mine drainage.

Sci Rep · 2025 · PMC11808101 · PMID 39924621

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an increasing trendno p-value reported

During the experimental process, the As/Fe molar ratio of biochar prepared at different temperatures showed an increasing trend.

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a decreasing trendno p-value reported

The DOC concentration in soil solution showed a decreasing trend in each group, which indicated that DOC was continuously decomposed by microorganisms during the experiment.

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