MESSAI.iO

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This study explores the role of denitrifying bacteria in bioelectrochemical systems (BES) for treating nitrate-containing wastewater, highlighting their potential in enhancing nitrate removal efficiency. The presence of denitrifying bacteria facilitates the reduction of nitrates into nitrogen gas, thus improving water quality. The integration of denitrifying bacteria in BES offers a promising approach for efficient wastewater treatment.

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Abstract

Key findings

  • Denitrifying bacteria significantly enhance nitrate removal in bioelectrochemical systems
  • The bioelectrochemical system's electrode potential influences the activity and diversity of denitrifying bacteria
  • Optimization of operational parameters, such as electrode potential and hydraulic retention time, is crucial for maximizing nitrate removal efficiency

Keywords

Denitrifying bacteriaDenitrificationNitrateWastewaterHeterotrophEnvironmental chemistry

Identifiers

DOI
10.1007/978-981-15-6868-8_11
Journal
Bioelectrochemical Systems
Year
2019