| The effect of relative humidity on the efficiency of solar panels in Calabar, Nigeria EB Ettah, AB Udoimuk, JN Obiefuna, FE Opara Universal Journal of Management and Social Sciences 2 (3), 8-11, 2012 | 54 | 2012 |
| Impact of urbanization on sub-surface water quality in Calabar municipality, Nigeria DV Eni, JN Obiefuna, C Oko, I Ekwok International Journal of Humanities and Social Sciences 1 (10), 167-172, 2011 | 52 | 2011 |
| The relationship between solar radiation and the efficiency of solar panels in Port Harcourt, Nigeria EB Ettah, JN Obiefuna, GN Njar International Journal of Applied Science and Technology 1 (4), 2011 | 35 | 2011 |
| Geospatial modelling of landslide susceptibility in Cross River State of Nigeria J Efiong, DI Eni, JN Obiefuna, SJ Etu Scientific African 14, e01032, 2021 | 23 | 2021 |
| Effects of land degradation on soil productivity in Calabar South Local Government Area, Nigeria DI Eni, JI Upla, CO Oko, JN Obiefuna, GN Njar European Journal of Social Sciences 18 (1), 166-171, 2010 | 15 | 2010 |
| Comparative Study of the Effects of Relative Humidity on Solar Electricity Generation in UYO and Port- Harcourt, Nigeria EB Ettah, PO Ushie, JN Obiefuna, NC Nwachukwu International Journal of Mathematics and Physical Sciences Research 3 (2), 66-70, 2016 | 14* | 2016 |
| Geospatial Assessment of Ambient Air Quality Footprints in Relation to Urban Landuses in Nigeria JN Obiefuna, EO Inah, JWU Atsa, EA Etim Environment and Ecology Research 9 (6), 426-446, 2021 | 8 | 2021 |
| A GIS Analysis of Noise Islands in Calabar Metropolis, Nigeria JN Obiefuna, FE Bisong, EB Ettah Journal of Environment and Earth Science 3 (12), 1-8, 2013 | 8 | 2013 |
| Regional Trend in Ambient Air Quality Footprints in Calabar Urban, Nigeria JN Obiefuna, GN Njar, FE Bisong Environment and Ecology Research 9 (4), 173-185, 2021 | 6 | 2021 |
| The Spatio-Temporal Distribution of Urban Noise Islands in Calabar Metropolis, Nigeria JN Obiefuna, GN Njar International Journal of Scientific & Engineering Research 9 (3), 216-226, 2018 | 3 | 2018 |
| Acoustic Over-Exposure versus Human Health: A Case Study of Dangote Flour Mill, Calabar, Cross River State JN Obiefuna, JB Kubua, CJ Obiefuna Environmental Pollution and Protection 3 (1), 1-12, 2018 | 3 | 2018 |
| Urban Land uses as Catalysts to Ambient Air Quality Degradation in the Metropolitan City of Calabar, Nigeria JN Obiefuna, EO Inah, I Iwuanyanwu, EO Eteng International Journal of Emerging Trends in Engineering Research 10 (2), 102-107, 2022 | 2 | 2022 |
| Geospatial Visualization of Suspended Particulate Matter (SPM2.5) Footprints across Dominant Landuses in Nigeria JN Obiefuna, U Chinasa 1st South-South Zonal Association of Nigerian Geographers Conference, 2023 …, 2023 | 1 | 2023 |
| Pre and Post Cement Production Era of Climatic Variables at Mfamosing Community, Akamkpa Local Government Area, Cross River State, Nigeria ED Imoke, MO Onithebor, UI Uquetan, JN Obiefuna, AL Joseph, ED Egbe Environment and Ecology Research 11 (4), 564-578, 2023 | 1 | 2023 |
| Urban Landuses as Precursors to Ambient Air Quality Related Disasters in Calabar Metropolis, Nigeria. JN Obiefuna A paper presented at the 60th Annual Conference of the Association of …, 2019 | 1 | 2019 |
| Climate Variability Versus Agricultural Productivity in Ogoja, Cross River State, Nigeria JN Obiefuna, GN Njar International Journal of Scientific & Engineering Research 9 (11), 1857-1867, 2018 | 1 | 2018 |
| Acoustic Over-Exposure in the Institutional Land Use of Calabar Metropolitan Area, Cross River State, Nigeria JN Obiefuna Qeios, 2023 | | 2023 |
| Spatio-Temporal Analysis of Land Use Change in Uyo Urban, Akwa Ibom State, Nigeria U Chinasa, AO Emmanuella, I Iwuanyanwu, JN Obiefuna International Journal of Advanced Trends in Computer Science and Engineering …, 2023 | | 2023 |
| Penalty Point System (PePS) Adaptation for Solid Waste Assessment in Cross River State, Nigeria JN Obiefuna, CJ Obiefuna Qeios, 2023 | | 2023 |
| Predicting Landslide Susceptibility in Cross River State of Nigeria using Machine Learning J Efiong, D Eni, J Obiefuna, S Etu EGU General Assembly Conference Abstracts, EGU22-3212, 2022 | | 2022 |
Dr. Emmanuel EttahDepartment of Physics, Cross River University of Technology, Calabar, NigeriaVerified email at crutech.edu.ng
