Emission reduction characteristics of N2O from low COD/N ratio sewage treated with different potential biocathodes

Yuling Fu

doi:10.1016/j.jtice.2025.106534

Emission reduction characteristics of N2O from low COD/N ratio sewage treated with different potential biocathodes

2025-11-27

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DOI：10.1016/j.jtice.2025.106534

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• −0.4 V biocathode potential reduces N2O emissions by 84.82 % versus control. • Applied potential is more critical than COD/N ratio for N2O reduction. • Potential of −0.4 V to 0.0 V drives functional flora to abate N2O.

Emission reduction characteristics of N2O from low COD/N ratio sewage treated with different potential biocathodes

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