Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effect of increased injection of nitrate on the concentration of produced sulfide in bioreactor effluents. The injected electron donors were 3 mM (each) propionate, acetate, and butyrate (diamonds), propionate and acetate (squares), and propionate only (triangles). The nitrate doses required to oxidize these concentrations of electron donors to CO2 are indicated (↓).
