| Heavy metal distribution in sediments from Calabar River, southeastern Nigeria EEU Ntekim, SJ Ekwere, EE Ukpong Environmental Geology 21, 237-241, 1993 | 97 | 1993 |
| Influence of mine drainage on water quality along River Nyaba in Enugu South-Eastern Nigeria TN Nganje, CI Adamu, EEU Ntekim, AN Ugbaja, P Neji, EN Nfor African Journal of Environmental Science and Technology 4 (3), 2010 | 56 | 2010 |
| Compositional and industrial assessment of clay bodies in Itu area, southeastern Nigeria AA Elueze, EE Ntekim, SJ Ekwere Journal of mining and Geology 35 (2), 117-124, 1999 | 35 | 1999 |
| Geochemical studies of sediments in Qua Iboe estuary and associated creeks, South Eastern Nigeria SJ Ekwere, EB Akpan, EEU Ntekim Tropical Journal of Applied Sciences 2, 91-95, 1992 | 24 | 1992 |
| The geology of Song area in southern Hawal massif, NE Nigeria JLD Adekeye, EE Ntekim Zuma Journal of Pure and Applied Sciences 6 (2), 5, 2004 | 20 | 2004 |
| A study on the Sedimentology of tidal rivers: Calabar and Great Kwa, SE Nigeria NC Emeka, VI Antia, AJ Ukpong, EA Amah, EEU Ntekim Eur. J. Scient. Res 47 (3), 370-386, 2010 | 16 | 2010 |
| Heavy metal distribution in groundwater from Akwa Ibom State, Eastern Niger Delta, Nigeria-a preliminary pollution assessment. AE Edet, EEU Ntekim | 15 | 1996 |
| Trace metal distribution in the sediments of the Bight of Bonny, South Eastern Nigeria EEU Ntekim, GAE Okon Coastlines of Western Africa, 142-152, 1993 | 13 | 1993 |
| Geoenvironmental impact of Okpara coal mine, Enugu, Southeastern Nigeria GU Sikakwe, BE Ephraim, TN Nganje, EEU Ntekim, EA Amah Adv. Appl. Sci. Res 6 (4), 5-16, 2015 | 12 | 2015 |
| Geohydrological study of weathered basement aquifers in Oban massif and environs southeastern Nigeria: Using remote sensing and geographic information system techniques GU Sikakwe, EEU Ntekim, DA Obi, AM George Geophysics 3 (2), 321-990, 2015 | 11 | 2015 |
| Grain Size Distribution and Flow Measurements in Qua-Iboe River Estuary and Calabar Tidal River, SE Nigeria VI Antia, NC Emeka, EEU Ntekim, EA Amah European Journal of Scientific Research 67 (2), 223-239, 2012 | 9 | 2012 |
| The geochemistry and petrogenesis of basaltic rocks of the central part of Yola Basin, upper Benue trough, Nigeria JID Adekeye, EE Ntekim Continental J. Earth Sciences 1 (3), 1-10, 2007 | 9 | 2007 |
| Geology of Dumne area in Southeastern Hawal massif, Northeastern Nigeria JB Kwache, EE Ntekim International Journal of Science and Research 4 (11), 2477-2482, 2015 | 7 | 2015 |
| Petrochemistry and manganese mineralization potentials of the calc-alkaline granitolds from Northeastern Hawal Massif_North-Eastern Ngeria KD Vandi, EE Ntekim, HA Ahmed Proc. Sci. Forum J. Pure Appl. Sci 16, 18-42, 2019 | 6 | 2019 |
| CRETACEOUS BIVALVES AND PALAEOENVIRONMENTS OF THE CALABAR FLANK, SE NIGERIA. EB Akpan, EE Ntekim Global Journal of Geological Sciences 2 (1), 15-36, 2004 | 5 | 2004 |
| Preliminary report on gypsum occurrence in Guyuk area, northeastern Nigeria EE Ntekim Global Journal of Pure and Applied Sciences 5, 115-122, 1999 | 5 | 1999 |
| Preliminary assessment of chemical and mineralogical composition of black cotton soils in Ngurore-Numan Area, Northeastern Nigeria EE Ntekim, S Ejikeme Cont J Earth Sci 4, 34-39, 2009 | 4 | 2009 |
| Statistical Analysis Of Trace Element Concentrations In Shale–Carbonate Sediments From Northeastern Nigeria EE Ntekim, DM Orazulike, EC Ashano Global Journal of Geological Sciences 6 (2), 95-104, 2008 | 4 | 2008 |
| Evaluation of corrosion and encrustation potentials of groundwater wells in Calabar area, Southeastern Nigeria EA Amah, EO Esu, EE Ntekim Global Journal of Geological Sciences 6 (1), 1-8, 2008 | 4 | 2008 |
| Evaluation of heavy metal contents of soils and well water around Jimeta bridge, Yola, North Eastern Nigeria EE Ntekim, H Bello J. Min. Geo 37 (2), 103-111, 2001 | 4 | 2001 |
