Table 1.

Comparison of the mean colony diameter of Pleurotus sp. (cm) grown in MMN solid culture medium containing heavy metals based on Duncan's test.

Metal concentration (mg/L)	Co	Cu	Ni
0	6.5 ± 0.17a	6.9 ± 0.10a	6.85 ± 0.11a
15	2.95 ± 0.024b	2.71 ± 0.05b	0.0 ± 0.00b
30	2.6 ± 0.43b	2.15 ± 0.6b	0.0 ± 0.00b
45	2.1 ± 0.3b	0.0 ± 0.00c	0.0 ± 0.00b
60	0.0 ± 0.00c	0.0 ± 0.00c	0.0 ± 0.00b

Treatments with the same letters are not statistically different.