Biological Nitrogen Removal Database

A manually curated data resource for microbial nitrogen removal


Sulphur removal


Experimental setup


Influent:WWTP (primary effluent)

Denitrification system:Lithotrophic denitrification

Denitrifying reactor:Continuous flow stirred reactor (CFSR)

Medium:Suspended culture

Culture taken from:Thiobacillus denitrificans

Organism (s) cultured:nan

Respiration:Anaerobic

Electron donor:Hydrogen sulfide

Electron acceptor:


Experimental Information


Input NO3-N (mg/l):

Nitrate removal rate (mg NO3-N/l/h):Nitrate

Denitrification rate (gNO3-N removed/m3/day):nan

Microorganisms identified:

Molecular tools:


Information about Article


Major findings:nan

Authors:nan

Title:Nitrate addition is an effective strategy to control sulfide generation in wastewater bioreactors having high surface biofilm area to water volume. Nitrate addition stimultaed sulfide-oxidising Thiomicrospira denitrificans-related bacteria, which resulted in the elimination of most sulfide from the biofilms.

Pubmed link:Link

Full research link:Link

Abstract:https://pubmed.ncbi.nlm.nih.gov/17524444/