Research Article

Synergy between Rhizobium phaseoli and Acidithiobacillus ferrooxidans in the Bioleaching Process of Copper

Figure 5

The cell number (ordinate after logarithmic transformation) of Acidithiobacillus ferrooxidans (a) and Rhizobium phaseoli (b).
(a) The cell number of A. ferrooxidans
(b) The cell number of R. phaseoli