Source of Cr (VI)

Primary treatment fungus

Removal of Cr (VI) in un-degraded sawdust (%) M ± SD

Tannery effluent

aA. niger

bP. chrysogenum

Not treated

2.5 ± 0.10

2.8 ± 0.10

1.6 ± 0.10

Aqueous solution

cA. niger

dP. chrysogenum

Not treated

5.4 ± 0.15

5.8 ± 0.15

2.3 ± 0.10