Biosorption of Pb(II) Ions by Klebsiella sp. 3S1 Isolated from a Wastewater Treatment Plant: Kinetics and Mechanisms Studies

Table 1

Experimental design and response.

Run order	Factor			Response
	: biosorbent dosage (mg/mL)	pH	: temperature (°C)	: biosorption capacity (mg/g)
12	0.55	5.50	25	104.02
6	0.80	4.30	34	118.51
13	0.55	4.75	10	80.97
11	0.55	4.00	25	87.42
1	0.30	4.30	16	67.27
15	0.55	4.75	25	105.02
18	0.55	4.75	25	105.75
4	0.80	5.20	16	86.16
10	1.00	4.75	25	94.99
19	0.55	4.75	25	108.65
5	0.30	4.30	34	127.21
9	0.10	4.75	25	122.13
3	0.30	5.20	16	76.36
7	0.30	5.20	34	138.52
16	0.55	4.75	25	105.31
2	0.80	4.30	16	79.17
20	0.55	4.75	25	106.18
8	0.80	5.20	34	119.79
14	0.55	4.75	40	163.53
17	0.55	4.75	25	106.18