J. Okonkwo
发表
K. Kefeni,
J. Okonkwo,
2013,
Environmental Science and Pollution Research.
J. Asante,
J. Okonkwo,
Vincent Mokoana,
2021,
Journal of Fire Sciences.
E. Songa,
J. Okonkwo,
Bongeka Mavumengwana-Khanyile,
2019,
International Journal of Environmental Analytical Chemistry.
C. Zvinowanda,
J. Okonkwo,
P. N. Shabalala,
2009
.
P. Forbes,
A. Kotzé,
E. Rohwer,
2015,
Chemosphere.
O. Olujimi,
J. Okonkwo,
J. Odendaal,
2010
.
S. Osae,
A. Chaudhary,
O. Olukunle,
2016
.
E. Rohwer,
J. Okonkwo,
A. Daso,
2017,
Environmental Monitoring and Assessment.
T. Msagati,
B. Mamba,
B. Mamba,
2015,
International Journal of Environmental Science and Technology.
M. Coetzee,
O. Akpor,
J. Okonkwo,
2008
.
J. Okonkwo,
A. Daso,
Patricia N. Omo-Okoro,
2018
.
O. Olukunle,
J. Okonkwo,
A. Daso,
2018,
The Science of the total environment.
J. Okonkwo,
M. Nwamadi,
T. Chokwe,
2017
.
P. Darnerud,
S. Lignell,
M. Aune,
2011,
The Science of the total environment.
M. Moyo,
J. Okonkwo,
N. Agyei,
2014,
Enzyme and microbial technology.
P. Forbes,
S. Moja,
J. Okonkwo,
2009
.
J. Okonkwo,
M. Mothiba,
2005
.
J. Okonkwo,
Flora Maribe,
2004
.
M. Moyo,
J. Okonkwo,
Munyaradzi Shumba,
2018,
Ionics.
A. Kotzé,
J. Okonkwo,
A. Daso,
2015,
Ecotoxicology and environmental safety.
O. Olukunle,
J. Okonkwo,
Zainab Katima,
2018,
Environmental pollution.
O. Olukunle,
J. Okonkwo,
A. Daso,
2017,
Ecotoxicology and environmental safety.
K. Kefeni,
J. Okonkwo,
2012,
Chemosphere.
K. Kefeni,
O. Olukunle,
J. Okonkwo,
2011
.
J. Okonkwo,
J. Odendaal,
O. Fatoki,
2010
.
Seyoum Leta Asfaw,
J. Okonkwo,
Seyoum Leta Leta Asfaw,
2018
.
J. Okonkwo,
E. Akortia,
M. Lupankwa,
2019,
Journal of Analytical Science and Technology.
J. Okonkwo,
J. B. Mudumbi,
S. Ntwampe,
2014,
Water science and technology : a journal of the International Association on Water Pollution Research.
R. McCrindle,
J. Okonkwo,
L. Sibali,
2013,
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering.
G. Ekodeck,
R. McCrindle,
J. Okonkwo,
2012
.
J. Okonkwo,
Zainab Katima,
A. Daso,
2017
.
J. Okonkwo,
Cornelius Rimayi,
B. Batayi,
2020
.
A. Covaci,
Giulia Poma,
I. Sibiya,
2019,
The Science of the total environment.
K. Kefeni,
J. Okonkwo,
B. Botha,
2014,
The Science of the total environment.
J. Okonkwo,
B. Botha,
N. Agyei,
2008,
Bulletin of environmental contamination and toxicology.
J. Okonkwo,
S. Ntwampe,
J. Mudumbi,
2014,
International journal of phytoremediation.
K. Kefeni,
J. Okonkwo,
2014,
Environmental Science and Pollution Research.
S. Khamlich,
S. Kanu,
M. Moyo,
2014
.
J. Okonkwo,
A. Daso,
E. Akortia,
2016,
Environmental Science and Pollution Research.
C. Zvinowanda,
J. Okonkwo,
P. N. Shabalala,
2009
.
T. Msagati,
B. Mamba,
R. Krause,
2014,
Water, Air, & Soil Pollution.
R. Sadiku,
C. Zvinowanda,
J. Okonkwo,
2009,
Journal of hazardous materials.
M. Moyo,
J. Okonkwo,
Lehutso R. Florence,
2015
.
M. Moyo,
J. Okonkwo,
N. Agyei,
2013
.
T. Msagati,
B. Mamba,
B. Mamba,
2014
.
L. Melymuk,
J. Okonkwo,
Patricia N. Omo-Okoro,
2021,
Journal of Environmental Health Science and Engineering.
L. Melymuk,
J. Okonkwo,
Opeyemi A. Oyewo,
2020,
Water, Air, & Soil Pollution.
Seyoum Leta Asfaw,
O. Olukunle,
T. Berhanu,
2020,
Emerging Contaminants.
E. Sadiku,
S. Ray,
J. Jayaramudu,
2015
.
M. Moyo,
J. Okonkwo,
2014
.
Potential application of activated carbon from maize tassel for the removal of heavy metals in water
B. Mamba,
R. Krause,
J. Okonkwo,
2012
.
E. Ncube,
J. Okonkwo,
L. Sibali,
2015
.
E. Ncube,
J. Okonkwo,
L. Sibali,
2015,
Environmental Science and Pollution Research.
E. Ncube,
J. Okonkwo,
L. Sibali,
2014,
Water science and technology : a journal of the International Association on Water Pollution Research.
C. Zvinowanda,
J. Okonkwo,
Mahlatse M. Sekhula,
2012
.
F. Dakora,
S. Kanu,
J. Okonkwo,
2013
.
J. Ngila,
I. Mwangi,
J. Okonkwo,
2012
.
T. Msagati,
B. Mamba,
R. Krause,
2015,
Environmental Science and Pollution Research.
J. Okonkwo,
O. Abafe,
L. Sibali,
2020,
International journal of environmental health research.
P. Forbes,
O. Awofolu,
S. Moja,
2006,
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering.
I. Sibiya,
J. Okonkwo,
O. Abafe,
2019,
Environmental Science and Pollution Research.
B. Martincigh,
J. Okonkwo,
O. Abafe,
2017
.
H. D. Preez,
E. Ncube,
J. Okonkwo,
2015
.
E. Ncube,
J. Okonkwo,
L. Sibali,
2012,
Chromatographia.
O. Awofolu,
J. Okonkwo,
R. R. D. Merwe,
2006
.
C. Zvinowanda,
J. Okonkwo,
R. C. Gurira,
2008,
Journal of hazardous materials.
J. Okonkwo,
2007,
Bulletin of environmental contamination and toxicology.
M. Moyo,
J. Okonkwo,
N. Agyei,
2014,
Environmental Monitoring and Assessment.
O. Akpor,
J. Okonkwo,
M. N. Momba,
2007,
Pakistan journal of biological sciences : PJBS.
J. Okonkwo,
O. Akpor,
M. Momba,
2008
.
J. Okonkwo,
J. Msonthi,
1995
.
M. Moyo,
J. Okonkwo,
Munyaradzi Shumba,
2017
.
Thomas V. Lee,
J. Okonkwo,
1983
.
O. Akpor,
J. Okonkwo,
M. N. Momba,
2008,
Biotechnology journal.
C. Zvinowanda,
J. Okonkwo,
N. Agyei,
2008
.
Mambo Moyo,
Jonathan O. Okonkwo,
Nana M. Agyei,
2012,
Sensors.
J. Okonkwo,
E. Akortia,
2021,
International Journal of Environmental Science and Technology.
M. Moyo,
J. Okonkwo,
Munyaradzi Shumba,
2019,
International Journal of Environmental Analytical Chemistry.
Caliphs Zvinowanda,
C. Zvinowanda,
Linda L Sibali,
2009,
Bulletin of environmental contamination and toxicology.
J. Okonkwo,
O. Abafe,
L. Sibali,
2020
.
Jonathan O Okonkwo,
J. Okonkwo,
David O Odusanya,
2009,
Waste management.
J. Okonkwo,
S. M. Lwenje,
V. Mtetwa,
1999
.
J. Okonkwo,
P. Forbes,
Nv Mpangela,
2006
.
E. Songa,
Jonathan O Okonkwo,
J. Okonkwo,
2016,
Talanta.
R. F. Lehutso,
J. Okonkwo,
A. Daso,
2017
.
S. Leta,
T. Berhanu,
J. Okonkwo,
2019
.
J. Okonkwo,
A. Daso,
T. Malehase,
2016
.
P. Forbes,
J. Okonkwo,
Andrea True,
2012
.
Jonathan O. Okonkwo,
J. Okonkwo,
Tlou B. Chokwe,
2017
.
P. Forbes,
C. Zvinowanda,
J. Okonkwo,
2009
.
Godfred Darko,
N. Torto,
S. Adewuyi,
2012
.
M. Moyo,
J. Okonkwo,
N. Agyei,
2013
.
J. Okonkwo,
R. Vesuwe,
R. Sha’Ato,
2023,
Heliyon.
J. Okonkwo,
M. N. Momba,
O. Akpor,
2008
.
J. Okonkwo,
D. Chingakule,
L. Kampira,
1999,
Bulletin of environmental contamination and toxicology.
J. Okonkwo,
T. Chokwe,
2019,
Emerging Contaminants.
J. Okonkwo,
S. M. Lwenje,
V. Mtetwa,
2001
.
J. Okonkwo,
S. M. Lwenje,
V. Mtetwa,
1999
.
J. Okonkwo,
B. Botha,
N. Agyei,
2008
.
K. Kefeni,
J. Okonkwo,
B. Botha,
2011
.
J. Okonkwo,
A. Daso,
T. Malehase,
2017
.
J. Okonkwo,
A. Daso,
T. Malehase,
2022
.
O. Olukunle,
J. Okonkwo,
I. S. Eneji,
2021,
Environmental Monitoring and Assessment.
O. Olukunle,
J. Okonkwo,
I. Eneji,
2018,
International Journal of Environmental Protection.
K. Kefeni,
O. Olukunle,
J. Okonkwo,
2012,
Bulletin of Environmental Contamination and Toxicology.
O. Awofolu,
J. Okonkwo,
M. Mothiba,
2005,
Bulletin of environmental contamination and toxicology.
M. Nindi,
S. Moja,
J. Okonkwo,
2013,
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering.
J. Ngila,
I. Mwangi,
J. Okonkwo,
2012
.
W. Jordaan,
C. Zvinowanda,
J. Okonkwo,
2010
.
J. Okonkwo,
A. Daso,
Patricia N. Omo-Okoro,
2018,
Waste and Biomass Valorization.
J. Okonkwo,
A. Daso,
Patricia N. Omo-Okoro,
2018,
Waste and Biomass Valorization.
S. Kanu,
M. Moyo,
C. Zvinowanda,
2016
.
O. Awofolu,
J. Okonkwo,
2005
.
Anna E. Ivbanikaro,
E. Sadiku,
J. Okonkwo,
2023,
Journal of polymer engineering.
M. Moyo,
J. Okonkwo,
J. Brandao,
2014
.
R. McCrindle,
J. Okonkwo,
Z. Senwo,
2007
.