Optimization and action mechanism of pollutant removal performance of unsaturated vertical flow constructed wetland (UVFCW) driven by substained-release carbon source.

PeerJ · 2025 · PMC11742248 · PMID 39830968

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an increasing trendno p-value reported

(2021) showed that DO showed an increasing trend with the decrease of water depth in UVFCW.

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a decreasing trendno p-value reported

The surface C:O (carbon:oxygen) ratio of sustained-release carbon source after water treatment showed a decreasing trend, and CW R-Cu exhibited the greatest decrease in C:O ratio.

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