Figure
1. (a). Nitrate and nitrite concentration during denitrification
at an initial nitrate concentration of 10 mg NO3--N
L-1, pH 8, biomass concentration 2.2 g L-1 and
37ºC.
(b). Nitrate and nitrite concentration during denitrification
at an initial nitrate concentration of 80 mg NO3--N
L-1,
pH 8, biomass concentration 11 g L-1 and 37ºC.