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


Figure 4. Percentage biosorption of Cr (VI) from solution of different concentration, pH 2.0, by 10 gl-1 bgh as related to the time of contact at 120 rpm.


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