| 1 | Ifeoma Linda Onyekwelu, Daniel Chukwuemeka Ozoko. (2026, February), "Assessing the nutrients characteristics and Coliform status of shallow hand dug well water in Okpuno Awka, Southeastern Nigeria", International Journal of Earth and Environmental Sciences, Vol. 11, pp 26-40 |
| 2 | Ifeoma Linda Onyekwelu, Daniel Chukwuemeka Ozoko. (2025, December), "Assessing the heavy metal content in shallow hand dug well waters to determine water quality in Okpuno Awka, Southeastern Nigeria", International Journal of Research and Scientific Innovation, Vol. 12, (Issue 12), pp 1022-1038 |
| 3 | Madu, F.M, Njoku A.O, Elomba U.F, Onyekwelu I.L, Onuchukwu E.E, and Ogidikpe E.S.. (2025, November), "Hydrochemical and Geophysical Investigations of groundwater in the Umuawulu-Isiagu area, Southeastern Nigeria", Asian Journal of Geological Research, Vol. 8, (Issue 3), pp 563 - 575, Article no. AJOGER 147318 |
| 4 | Ifeoma Linda Onyekwelu, Daniel Chukwuemeka Ozoko. (2025, August), "Evaluation of the Microbial and Physico-chemical properties of shallow hand dug well water in Okpuno-Awka, Southeastern Nigeria", International Journal of Advanced Multidisciplinary Research and Studies |
| 5 | Daniel Chukwuemeka Ozoko, Ifeoma Linda Onyekwelu, Okechukwu Pius Aghamelu. (2022, August), "Multivariate and health risks analysis of heavy metals in natural water sources around Enugu Enugu dumpsite, Southeastern Nigeria", Applied Water Science |
| 6 | Iyi, E. C., Onyekwelu, I. L., Emenaha, O. T.. (2021, February), "Pollution Status Evaluation And Hydrogeochemical Facies Characterization Of Surface And Groundwater Resources In Ishiagu Mining District, Southeastern Nigeria", Journal of Environment and Earth Science, Vol. 11, (Issue 2), pp 83 - 97 |
| 7 | Ozoko, D. C., Onyekwelu, I. L.. (2020, April), "Impact Of Inorganic Contaminants From Dumpsite Leachates On Natural Waters In The Enugu Metropolis, South Eastern Nigeria", The International journal of science and technoledge, Vol. 8, (Issue 4) |
| 8 | Onyekwelu, I. L., Aghamelu, O. P.. (2019, August), "Impact Of Organic Contaminants From Dumpsite Leachates On Natural Water Sources In Enugu Metropolis, Southeastern Nigeria", Environmental monitoring and assessment, Vol. 191, (Issue 9), pp 0167 - 6369 |
| Conference Papers |
|---|
| 1 | DC Ozoko, IL Onyekwelu, OP Aghamelu, OT Emenaha, CD Enwereuzo. (2023, October), "Multivariate and health risks assessment of heavy metals in groundwater and surface water sources around Enugu dumpsite, Southeastern Nigeria", |
| 2 | OP Aghamelu, IL Onyekwelu, MC Nwachukwu, CO Unigwe, OM Omorogieva. (2022, October), "Geotechnical assessment and quality of rock dust from crushed Abakaliki pyroclastics as concrete material", |
| 3 | OP Aghamelu, IL Onyekwelu, MC Nwachukwu, CO Unigwe, OM Omorogieva. (2022, October), "A geotechnical investigation on the structural failures of building projects in parts of Awka, Southeastern Nigeria", |
| 4 | EC Iyi, IL Onyekwelu, OT Emenaha, DC Enwereuzo. (2022, September), "Environmental quality assessment and evaluation of contaminants in natural water sources around Ishiagu mining district, Southeastern Nigeria", |
| 5 | Iyi, E. C., Onyekwelu, I. L., Emenaha, O. T., Enweruzo, D. C.. (2021, August), "Pollution Status Evaluation And Hydrogeochemical Facies Characterization Of Surface And Groundwater Resources In Ishiagu Mining District, Southeastern Nigeria.", National water resources capacity building network, Southeast, Nigeria |
| 6 | Onyekwelu, I. L., Aghamelu, O. P.. (2019, March), "Hydro-geoenvironmental Effects Of Organic Contaminants From Dumpsite Leachates In The Enugu Metropolis, Southeastern Nigeria", Nigerian Association for Engineering Geology and the Environment (NAEGE), Vol. 2, pp 146 - 153 |
