The experimental campaign was carried out using a lab-scale SBBGR prototype (Fig. 1), which consisted of a 1 m Plexiglas cylinder with internal diameter of 190 mm. The bottom of the reactor (microbial bed; volume: 9 l
The experimental campaign was carried out using a lab-scaleSBBGR prototype (Fig. 1), which consisted of a 1 m Plexiglascylinder with internal diameter of 190 mm. The bottom of thereactor (microbial bed; volume: 9 l