The effect of struvite and triple superphosphate on lead immobilization in contaminated soil in the presence of malic acid.

Sci Rep · 2026 · PMC13433767 · PMID 42185358

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a decreasing trendno p-value reported

In all treatments, soil OC exhibited a decreasing trend over the incubation period, indicating the decomposition of organic matter by microorganisms.

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an increasing trendno p-value reported

The amount of Pb in the T, M, and TM treatments showed an increasing trend during the first three days of incubation, followed by a decline up to the end of incubation time.

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