Table 1: Recovery of Cd(II) spiked real water samples with SCMNPs using batch technique (Weight of SCMNPs = 25.0 mg, and pH = 5.0)
|
Water sample |
Cd(II) ion Spiked (ppm) |
% Extraction |
|
Tap water
|
150 |
97.5 ± 0.20 |
|
100 |
97.2 ± 0.10 |
|
|
50 |
96.0 ± 0.10 |
|
|
Ground water
|
150 |
97.0 ± 0.05 |
|
100 |
96.3 ± 0.10 |
|
|
50 |
95.0 ± 0.20 |
|
|
Nile River water
|
150 |
97.3 ± 0.10 |
|
100 |
97.0 ± 0.20 |
|
|
50 |
96.4 ± 0.10 |
|
|
Sea water
|
150 |
96.4 ± 0.05 |
|
100 |
95.5 ± 0.20 |
|
|
50 |
95.0 ± 0.20 |