Table 5.

Competitive sorption (q_cs) values against different pHs on the P (AA-co-Kry23-DM) SAP.

pH	Cu2+	Zn2+	Pb2+	Cd2+	Fe3+
1	1.0523	0.8874	0.8394	0.8577	0.8330
3	1.4679	1.1680	1.0931	1.1260	0.9881
5	1.4606	1.1771	0.9930	1.0840	1.0345
7	1.4745	1.2190	1.1875	1.1897	1.2479
9	1.5000	1.2507	1.1802	1.2149	1.3070