Table 5 Concentrations of the metals in the wastewater after remediation with the synthesized nanomaterials.

From: Evaluation and remediation protocol of selected organochlorine pesticides and heavy metals in industrial wastewater using nanoparticles (NPs) in Nigeria

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