Resistance to and Accumulation of Heavy Metals by Actinobacteria Isolated from Abandoned Mining Areas

Table 2

Heavy metals tolerance in actinobacteria from mining areas.

Mining areas	Strains	Heavy metals mg⋅mL^−1
		Pb	Cu	Zn	Cr	Cd
Tenfit mine	GT6, GT15, GT39	0.25	0.10	0.10	0.15	—
	GT14, GT41	0.10	0.10	0.10	0.10	—
	GT1	0.25	0.10	—	0.15	—
	GT2, GT38	0.25	0.10	—	0.10	—
	GT44	0.20	0.10	—	0.10	—
	GT12, GT13, GT3	0.10	0.10	—	0.10	—
	GT4, GT10	0.30	—	—	0.10	—
	GT40	0.25	—	—	0.10	—
	GT5	0.20	—	—	0.10	—
	GT7, GT8, GT9, GT11	0.10	—	—	0.10	—
Sidi Bouatman	SB20, SB21	0.30	0.10	0.10	0.10	—
	SB16, SB18, SB30, SB31	0.30	—	0.10	0.15	—
	SB19, SB22	0.30	—	—	0.15	—
Bir nhass	BN26	0.30	0.10	0.10	0.15	—
	BN2	0.55	—	—	0.15	—
	BN5, BN9, BN12, BN23, BN46, BN56, BN69, BN71, BN82	0.30	—	—	0.15	—
	BN3, BN4, BN13, BN70, BN72, BN73	0.30	—	—	0.10	—
	BN7, BN17, BN22, BN24, BN25, BN27, BN28, BN29, BN68	0.25	—	—	0.10	—
	BN47, BN48, BN57, BN58	0.20	—	—	0.10	—

(—): no tolerant strains.