| Flood hazard analysis and damage assessment of 2012 flood in Anambra State using GIS and remote sensing approach A Emmanuel Udo, OC Ojinnaka, CN Baywood, UA Gift American Journal of Geographic Information System 4 (1), 38-51, 2015 | 40 | 2015 |
| Assessment of flood vulnerability in some communities in Lokoja, Kogi State, Nigeria, using participatory geographic information systems FN Buba, OC Ojinnaka, RI Ndukwu, GI Agbaje, ZO Orofin International journal of disaster risk reduction 55, 102111, 2021 | 27 | 2021 |
| Improving Enugu urban water sourcing and distribution using geospatial technologies AI Ugwuoti, E Onah, O Ojinnaka FIG Working Week Publication, 2019 | 7 | 2019 |
| Geospatial Evaluation of Wind Energy Potential in the South-East and South-South Sections of Nigeria NE Chiemelu, U Nkwunonwo, Fİ Okeke, OC Ojinnaka International Journal of Environment and Geoinformatics 6 (3), 244-253, 2019 | 6 | 2019 |
| Flood frequency analysis of River Niger at Lokoja, Kogi State using Log-Pearson Type III distribution OC Ojinnaka, RN Njoku, CN Baywood International journal of water resources and environmental engineering 13 (1 …, 2021 | 4 | 2021 |
| Charting the Waters of the Developing Nations with a Focus on Nigeria OC Ojinnaka Oceanographic Literature Review 12 (44), 1572, 1997 | 3 | 1997 |
| Assessment of variability of sea surface salinity using integrated all-weather satellite data in a tropical coast (Nigerian coastal zone) O Ajibola-James, F Okeke, O Ojinnaka | 2 | 2023 |
| Geospatial mitigation of the effect of undulating terrain on efficient water distribution network: a case study of Enugu Urban, South-Eastern Nigeria AI Ugwuoti, OC Ojinnaka, EO Ibem, VN Uzodinma AQUA—Water Infrastructure, Ecosystems and Society 72 (9), 1784-1799, 2023 | 2 | 2023 |
| Terrain Modeling and Analysis Using Earth Observation System Based Data: A Case Study of Anambra State, Nigeria EA Udo, OC Ojinnaka, AC Chukwuocha, UD Uchenna Open Access Library Journal 8 (4), 1-18, 2021 | 2 | 2021 |
| GIS Based Assessment and Analysis of Land Scape and Terrain Variables in Delta State U Ahuchaogu Emmanuel, OC Ojinnaka, C AC, CN Baywood, RE Njoku American Journal of Geographic Information System 9 (2), 64-73, 2020 | 2 | 2020 |
| Overcoming the challenges of terrain irregularity in portable water distribution in Enugu metropolis AI Ugwuoti, OC Ojinnaka, O Okorie International Journal of Scientific and Engineering Research 9 (3), 1300-1314, 2018 | 2 | 2018 |
| Estimating bathymetry of cross river in Nigeria using remote sensing technique AU Ekpa, OC Ojinnaka SSRG Int. J. Geoinf. Geol. Sci 5 (3), 1-15, 2018 | 2 | 2018 |
| Development of Indigenous Nigerian Tide Tables: The Challenge before the Developing Nations OC Ojinnaka The International Hydrographic Review, 2008 | 2 | 2008 |
| Curve ranging by optimum point method OC Ojinnaka, NK Ndukwe Survey Review 30 (231), 22-32, 1989 | 2 | 1989 |
| Near Shore Bathymetry Evaluation using Remote Sensing Method AU Ekpa, OC Ojinnaka Journal of Environmental Issues and Agriculture in Developing Countries 7 (2), 8, 2015 | 1 | 2015 |
| Underwater Acoustics and Depth Uncertainties In the Tropics O Anejionu, O Ojinnaka The International Hydrographic Review, 2011 | 1 | 2011 |
| Delineation of Morphometric Attributes of Ajaokuta River Basin in Nigeria Using Earth Observation System Based Data and GIS UE Ahuchaogu, OC Ojinnaka, AC Chukwuocha, UU Duru, OJ Ugwu, ... Open Access Library Journal 9 (8), 1-15, 2022 | | 2022 |
| Application of Geospatial Technology for Efficient Water Distribution Network in Undulating Terrains of Enugu urban, Southeast Nigeria AI Ugwuoti, OC Ojinnaka, EO Ibem, VN Uzodinma | | 2022 |
| Adopting a Reference Standard Port for Nigeria OC Ojinnaka, NK Ndukwe The International Hydrographic Review, 2008 | | 2008 |
| EVALUATION OF STABILITY OF TIDAL CONSTANTS FOR TIIE BONNY STANDARD P ORT BO MORAKINYO, OC OJINNAKA African Journal of Sciences (AJS) 9, 1, 2008 | | 2008 |
