Fig. 10

SEM and EDS results of before (a and b) and after the adsorption of Pb2+ (c and d), Cd2+ (e and f) and Zn2+ (g and h) by A. tumefaciens S12
SEM and EDS results of before (a and b) and after the adsorption of Pb2+ (c and d), Cd2+ (e and f) and Zn2+ (g and h) by A. tumefaciens S12