Obialo S. Onwuka

Multi-criteria approach to water quality and health risk assessments in a rural agricultural province, southeast Nigeria

Chimankpam Kenneth Ezugwu, Obialo S. Onwuka, Johnbosco C. Egbueri et al. · HydroResearch · 2019 · 93 citations · Full text

Natural Resources, Water Resources Management, Environmental Health +12

Multidimensional Analysis of the Contamination Status, Corrosivity and Hydrogeochemistry of Groundwater from Parts of the Anambra Basin, Nigeria

Johnbosco C. Egbueri, Chimankpam Kenneth Ezugwu, Chinanu O. Unigwe et al. · Analytical Letters · 2020 · 70 citations

Natural Sciences, Earth Sciences, Environmental Sciences +16

Efficacy of GIS-based AHP and data-driven intelligent machine learning algorithms for irrigation water quality prediction in an agricultural-mine district within the Lower Benue Trough, Nigeria

Michael E. Omeka, Ogbonnaya Igwe, Obialo S. Onwuka et al. · Environmental Science and Pollution Research · 2023 · 54 citations

Engineering, Agricultural Engineering, Water Resources Management +12

Geochemical distribution, statistical and health risk assessment of toxic elements in groundwater from a typical mining district in Nigeria

Monday T. Enyigwe, Obialo S. Onwuka, Johnbosco C. Egbueri · Environmental Forensics · 2021 · 34 citations

Pharmacy, Environmental Sciences, Toxicology +17

Assessment of Groundwater Quality of Lokoja Basement Area, North-Central Nigeria

R. Ayuba, O. V. Omonona, Obialo S. Onwuka · Journal of the Geological Society of India · 2013 · 32 citations

Natural Sciences, Earth Sciences, Geology +14