Table 1: The effect of factors on Cr6+ removal, including pH, temperature, agitation, and initial Cr6+ concentration.

ParametersTime for complete Cr6+ removal (h)
Strains

Initial Cr6+ concentration (μg mL−1)P. jadinii M9P. anomala M10
26128
524824
784848
1049672
Temperature (°C)
10+12072
204824
254824
30248
Agitation (rev min−1)
04872
1504824
2504824
pH
3+1208
54824
71212
9+12048

Reference +120: complete Cr6+ removal was not achieved after 120 h culture.