Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2006 by Universidad Católica de Valparaíso -- Chile
Vol. 9 No. 4, Issue of July 15, 2006


Figure 5. Treatment efficiency of the rotating biological contactors receiving wastewater A and wastewater B containing 180 ppm glutaraldehyde during re-establishment biofilms of acclimatized cells.
(a) Chemical oxygen demand removal.
(b) Glutaraldehyde (GA) removal.


Supported by UNESCO / MIRCEN network