Table 5 Concentrations of the metals in the wastewater after remediation with the synthesized nanomaterials.
Wastewaters | Initial concentrations (mg L−1) | Nanoparticles and metal removal (mg L−1) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BioMag-CMC | MagNPs-CMC | BioMag | MagNPs | ||||||||||||
Cd | Cr | Pb | Cd | Cr | Pb | Cd | Cr | Pb | Cd | Cr | Pb | Cd | Cr | Pb | |
PCUWA | 0.052 ± 0.021a | 0.024 ± 0.008a | 0.026 ± 0.011a | 0.003 | 0.005 | 0.0008 | 0.012 | 0.005 | 0.0001 | 0.009 | 0.007 | 0.0005 | 0.006 | 0.003 | 0.0011 |
TUWK | 0.022 ± 0.015b | 0.033 ± 0.016a | 0.019 ± 0.008a | 0.013 | 0.004 | 0.0007 | 0.015 | 0.008 | 0.0009 | 0.003 | 0.004 | 0.0010 | 0.016 | 0.002 | 0.0013 |
SUWK | 0.008 ± 0.003c | 0.012 ± 0.005b | 0.009 ± 0.007b | 0.006 | 0.008 | 0.0014 | 0.003 | 0.007 | 0.0011 | 0.002 | 0.009 | 0.0006 | 0.004 | 0.007 | 0.0006 |
MUWA | 0.013 ± 0.006c | 0.011 ± 0.003b | 0.016 ± 0.012a | 0.012 | 0.006 | 0.0011 | 0.013 | 0.011 | 0.0009 | 0.011 | 0.002 | 0.0014 | 0.010 | 0.008 | 0.0018 |
PTWK | 0.011 ± 0.002c | 0.040 ± 0.016c | 0.019 ± 0.008a | 0.008 | 0.010 | 0.0009 | 0.005 | 0.008 | 0.0011 | 0.007 | 0.014 | 0.0016 | 0.006 | 0.010 | 0.0008 |
TUKW | 0.009 ± 0.004c | 0.039 ± 0.009c | 0.023 ± 0.011a | 0.005 | 0.012 | 0.0060 | 0.003 | 0.009 | 0.0016 | 0.002 | 0.012 | 0.0039 | 0.004 | 0.018 | 0.0022 |
BTWR | 0.028 ± 0.013b | 0.022 ± 0.010a | 0.049 ± 0.027c | 0.010 | 0.006 | 0.0005 | 0.008 | 0.007 | 0.0008 | 0.005 | 0.011 | 0.0011 | 0.005 | 0.010 | 0.0008 |
PUWA | 0.056 ± 0.010a | 0.015 ± 0.008a | 0.012 ± 0.006b | 0.009 | 0.001 | 0.0010 | 0.004 | 0.009 | 0.0012 | 0.015 | 0.011 | 0.0011 | 0.010 | 0.004 | 0.0016 |
PTK | 0.008 ± 0.003c | 0.027 ± 0.021a | 0.015 ± 0.008a | 0.007 | 0.009 | 0.0023 | 0.009 | 0.003 | 0.0015 | 0.005 | 0.006 | 0.0024 | 0.004 | 0.007 | 0.0022 |
FTWR | 0.021 ± 0.009b | 0.018 ± 0.009b | 0.034 ± 0.013a | 0.004 | 0.009 | 0.0010 | 0.003 | 0.004 | 0.0015 | 0.003 | 0.002 | 0.0009 | 0.009 | 0.002 | 0.0012 |
FCTWE | 0.035 ± 0.012d | 0.012 ± 0.004b | 0.029 ± 0.015a | 0.011 | 0.005 | 0.0007 | 0.004 | 0.009 | 0.0008 | 0.009 | 0.002 | 0.0010 | 0.007 | 0.007 | 0.0005 |
CMTWM | 0.035 ± 0.019d | 0.635 ± 0.240d | 2.215 ± 0.841c | 0.005 | 0.007 | 0.0006 | 0.011 | 0.009 | 0.0010 | 0.008 | 0.007 | 0.0009 | 0.006 | 0.004 | 0.0007 |
CTWA | 0.053 ± 0.028a | 0.616 ± 0.095d | 1.587 ± 0.603c | 0.006 | 0.005 | 0.0012 | 0.004 | 0.008 | 0.0004 | 0.005 | 0.008 | 0.0014 | 0.002 | 0.004 | 0.0005 |