Figure 2

Growth of isolates under salinity (a), water stress (b), high temperature (c), under different pH (d); and their resistance to antibiotics. St: streptomycin; Cl: Chloramphenicol; Tr: Tetracycline; Sc: Spectinomycin and Concentrations: 10, 15, 25, 50 and 100 μg/ml (e), and heavy metals (Mn 300 μg/ml; Zn, 200 μg/ml; Hg, 20 μg/ml and Cd 5 and 20 μg/ml) (f).