A Long-Term Assessment of Nitrogen Removal Performance and Microecosystem Evolution in Bioretention Columns Modified with Sponge Iron.

Toxics · 2024 · PMC11511418 · PMID 39453147

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a clear trendno p-value reported

The iron content in the leaves of both Canna and Iris demonstrated a clear trend with T4 > T3 > T2 > T1 > CK, highlighting an obvious dependency on the dosage of sponge iron added.

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an increasing trendno p-value reported

The removal efficiency showed an increasing trend with the rise in sponge iron dosage, which was consistent with the previous research results [ 20 ].

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