| 1 | Okeke EI, Nwaiwu NE,Okoye EF. (2026, July), "Reuse of Low-Density Polyethylene (LDPE) in concrete production", Natura: journal of multidisciplinary science |
| 2 | Nwaiwu NE, Adibeli OJ. (2025, June), "Effect of storage conditions on physicochemical parameters of streamwater", UNIZIK Journal of Engineering and Applied Sciences |
| 3 | Nwankwo, I. H., Nwaiwu, N. E.,. (2025, September), "Biochemistry and Histopathology Effects of Wistar Rats Fed with Water treated with alum-Musa paradisiaca Hybrid", Internaonal Journal of Scienfic Research and Engineering Development- |
| 4 | H. Nwankwo,N.E. Nwaiwu,. (2025, September), "Phyto-chemical screening, proximate analysis mineral composition of musa paradisiaca leaf ash (MPLA) for water treatment applications", UNIZIK Journal of Engineering and Applied Sciences |
| 5 | Okeke EI, Nwaiwu NE,Okoye CC, Okonkwo JC. (2025, December), "A systematic review of emerging pollutants: general impacts on the ecosystem", Unknown Journal or Publisher |
| 6 | Nwaiwu, N.E.; Onu, C.A.. (2024, March), "Effect of storage on the proximate composition of Moringa oleifera seed used in water purification", Unknown Journal or Publisher |
| 7 | H. Nwankwo,N.E. Nwaiwu, J.T. Nwabanne. (2022, January), "Design and Laboratory modelling of Waste Stabilization Pond for Abattoir Wastewater Treatment", International Journal of Scientific & Engineering Research |
| 8 | Adibeli OJ, Nwaiwu NE. (2021, March), "Effect of storage conditions on physicochemical parameters of rain water", Unknown Journal or Publisher |
| 9 | Nwaiwu, N.E.; Onu, C.A. and Okafor, C.S.. (2021, February), "Efficiency of protein extract from stored Moringa oleifera seed in modifying the physicochemical properties of water", Unknown Journal or Publisher |
| 10 | Nwaiwu, N.E.; Onu, C.A. and Okafor, C.S.. (2020, January), "Effect of storage conditions on coagulation properties of Moringa Oleifera seed", International Journal of Applied Science, Vol. 16, (Issue 1), pp 52-63 |
| 11 | Nwaiwu, N.E.; Onu, C.A. and Okafor, C.S.. (2020, August), "A novel procedure for selecting optimum dosage and coagulant activity of protein extract from stored Moringa oleifera seed", American journal of Engineering Research |
| 12 | Idiok U.T. and Nwaiwu N. E. (2020, March), "Investigating the antimicrobial and coagulation properties of Chrysophyllum albidum seeds", International Journal of Environmental Engineering. |
| 13 | Idiok U.T. and Nwaiwu N. E. (2019, August), "Effect of Particle size on Turbidity Removal using Aqueous Extracts of Moringa oleifera Seed", American Journal of Engineering Research (AJER), Vol. 8, (Issue 8), pp 139-147 |
| 14 | Nwankwo, I. H., Nwaiwu, N. E., and Nwabanne, J. T.. (2019, January), "Kinetics of Nitrate Removal from Bed Column", Journal of Geography, Environment and Earth Science International, Vol. 18, (Issue 4), pp 1-8 |
| 15 | Wakawa Y.M and Nwaiwu N.E. (2019, March), "Physicochemical and Bacteriological Assessment of EZU River", American Journal of Engineering Research (AJER), Vol. 8, (Issue 3), pp 239-244 |
| 16 | Adibeli J.O and Nwaiwu N.E. (2019, January), "Effect of Storage Conditions on Physicochemical Parameters of Borehole Water Parameters of Borehole Water", American Journal of Engineering Research (AJER), Vol. 8, (Issue 1), pp 87-98 |
| 17 | Nwaiwu, N.E.; Onu, C.A. and Okafor, C.S.. (2019, December), "Microbial regrowth assessment of Moringa oleifera seed protein treated water", Nigerian research journal of engineering and environmental sciences |
| 18 | H. Nwankwo,N.E. Nwaiwu, J.T. Nwabanne. (2019, October), "The Dynamics of Solids Removal in Waste Stabilization Ponds", Journal of Engineering Research and Reports |
| 19 | Nwankwo, I. H., Nwaiwu, N. E., and Nwabanne, J. T. (2018, July), "Production And Characterization Of Activated Carbon From Animal Bone", American Journal of Engineering Research (AJER), Vol. 7, (Issue 7), pp 335-341 |
| 20 | Okoro B U and Nwaiwu N E. (2017, November), "COD and Nutrient Removal Kinetics of Piggery Wastewater in Nigeria", Journal of Scientific Research & Reports, Vol. 16, (Issue 5), pp 1-9 |
| 21 | Okoro B.U., Nwaiwu N.E.. (2017, July), "Optimisation of Waste Stabilisation Pond Performance for Piggery Waste Treatment Using Response Surface Methodology", Environmental Research, Engineering and Management |
| 22 | Anifowoshe F. A and Nwaiwu N. E.. (2016, October), "The Use of Coconut Fibre Ash as a Partial Replacement for Cement", British Journal of Applied Science & Technology, Vol. 17, (Issue 5), pp 1-11 |
| 23 | Okoro B U and Nwaiwu N E. (2016, March), "Application of Statistical Techniques for Examination of Piggery Wastewater in Nigeria", Advances in Research, Vol. 6, (Issue 5), pp 1-9 |
| 24 | Okoro B U and Nwaiwu N E. (2016, March), "Organic Matter Removal from Piggery Wastewater in Waste Stabilisation Pond in Nigeria", Journal of Applied Science and Environmental Management, Vol. 20, (Issue 1), pp 63-71 |
| 25 | Nwajuaku II,Ekenta OE, Nwaiwu NE. (2015, January), "Analytical study and performance evaluation of lab-scale grey water treatment plant", European Scientific Journal |
| 26 | Nwaiwu NE,Zalkiful MI,Raufu IA. (2012, January), "Seeking an alternative antibacterial and coagulation agent for household water treatment", Journal of Applied Phytotechnology in Environmental Sanitation |
| 27 | Nwaiwu, N.E.; Mshelia F,Raufu IA. (2012, January), "Antimicrobial activities of crude extracts of Moringa oleifera, Hibiscus sabdariffa and Hibiscus esculentus seeds against some enterobacteria", Journal of Applied Phytotechnology in Environmental Sanitation |
| 28 | Nwaiwu NE, Ibrahim WI, Raufu IA. (2012, February), "Antiseptic and coagulation properties of Moringa oleifera seeds from North East of Nigeria", Journal of Applied Phytotechnology in Environmental Sanitation |
| 29 | Nwaiwu, N.E. and Bello, A.A.. (2011, June), "Effect of Moringa oleifera – alum ratios on surface water treatment in North East Nigeria", Research Journal of Applied Sciences, Engineering and Technology, Vol. 3, (Issue 6), pp 505-512 |
| 30 | Nwaiwu NE,lingmu B. (2011, September), "Studies on the effect of settling time on coliform reduction using Moringa oleifera seed powder", Journal of Applied Sciences in Environmental Sanitation |
| 31 | Nwaiwu NE,Agwoko M,Gujbawu B. (2009, February), "Subsurface contamination in the vadose zone by leachate at four open dumps in Maiduguri,North East Nigeria", Global journal of pure And applied Sciences |
| 32 | Nwaiwu NE, Okuofu CA. (2007, March), "Construction of ferrocement structures from reused tyre mesh", Nigerian Journal of Engineering Management |
| 33 | Nwaiwu NE, Okuofu CA. (2007, June), "Personal hygiene and sanitation practices in rural communities of Borno State, Nigeria", Journal of Health, Education and Sports Science |
| 34 | Nwaiwu NE, Anelo OB. (2006, December), "Quantitative estimation of bacterial content of stored domestic water in Maiduguri,Borno State", Nigerian Journal of Industrial and Systems Studies |
| 35 | Nwaiwu NE, Okuofu CA. (2006, December), "Knowledge, attitude and practice (KAP) study of water supply, sanitation and hygiene in mother clubs and members in Biu local government area, Nigeria.International Journal of Science and Technological research", International Journal of Science and Technological research |
| 36 | Nwaiwu NE,Dami F. (2005, April), "Using t test for water quality monitoring", Unknown Journal or Publisher |
| 37 | Nwaiwu NE,Kwaghe S. (2005, March), "A predictive model for ground level particulate concentration", Nigerian Journal of Industrial and Systems Studies |
| 38 | Okuofu CA, Nwaiwu NE. (2005, February), "Environmental practices in rural areas of Borno State: management of children's excreta", Standardizer of the Nigerian Academics |
| 39 | Nwaiwu NE,Audu B. (2005, April), "Influencing factors in female Engineering and technical education in Ngeria", Knowledge Review |
| 40 | Nwaiwu N.E.,Apagu B. (2004, November), "Fitting probability distributions to component water quality data from a treatment plant", Global journal of Environmental sciences |
| 41 | Nwaiwu N.E , Olarewaju O. (2004, March), "Water supply and sanitation practices in a Peri urban area", The Nigerian Journal of Education |
| 42 | Nwaiwu N.E.,Maulud M. (2004, June), "Physicochemical characteristics of commercially supplied water in Maiduguri", Journal of Life and environmental sciences |
| 43 | Nwaiwu N.E.,Apagu B. (2004, October), "Statistical assessment of physical water quality parameters of an impounded reservoir", Unknown Journal or Publisher |
| 44 | Nwaiwu N.E.. (2004, December), "Screening temperature data for environmental applications", Compendium of Engineering monographs |
| 45 | Nwaiwu NE ,Okuofu CA. (2004, December), "Environmental health needs among rural dwellers in Borno State of North Eastern Nigeria", Unknown Journal or Publisher |
| 46 | Nwaiwu NE, Kwaghe S. (2004, November), "Modelling of ground level particulate concentration from an industrial chimney", Unknown Journal or Publisher |
| 47 | Nwaiwu NE, Olarewaju O. (2004, November), "Evidence of health risk in stored domestic water in Maiduguri, Northeast Nigeria", Global journal of Environmental sciences |
| 48 | Nwaiwu, N.E.; Olarewaju O. (2003, November), "Detection of faecal coliform in stored domestic water in Northeast Nigeria:The case of Maiduguri in perspective", African journal of Environmental studies |
| 49 | Nwaiwu, N.E.; Gujbawu H. (2003, November), "Public water supplies and waterborne disease occurrence in northern Nigeria:the case of Maiduguri metropolis", African journal of Environmental studies |
| Conference Papers |