Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2005 by Universidad Católica de Valparaíso -- Chile
Vol. 8 No. 3, Issue of December 15, 2005
 


Figure 6. Effect of agitation speed on Cr (VI) adsorption, Cr concentration = 50 mgl-1, pH = 2.0, bgh dose = 10gl-1.


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