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SEM micrographs of (a) surface morphology of control alginate beads (b) sliced control beads showing the distribution of Exiguobacterium throughout the internal surface (c) EDX spectrum of control beads (d) change in the surface morphology of beads after As(III) exposure (e) internal surface of beads after exposure to As(III) depicting the aggregation of bacterial cells (f) EDX spectrum of As(III) loaded beads.
