From: Biosorption of Pb2+, Cd2+ and Zn2+ from aqueous solutions by Agrobacterium tumefaciens S12 isolated from acid mine drainage
Sample
Surface composition (%)
C1s
N1S
O1s
P2P
Pb 4f
Cd 3d
Zn 2p
A.tumefaciens
68.44
8.18
22.38
1
-
A.tumefaciens-Pb
70.63
7.21
20.62
0.47
1.07
A.tumefaciens-Cd
71.13
5.6
20.82
0.88
1.56
A.tumefaciens-Zn
71.17
6.12
20.38
0.64
1.73