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

 


Figure 2. Effect of glutaraldehyde on chemical oxygen demand (COD) removal in the rotating biological contactors. Control (); 40 ppm (); 80 ppm (); and 180 ppm ().


Supported by UNESCO / MIRCEN network