| Swamp forest use and loss in the Niger Delta: contextual and underlying issues NI Igu Open Journal of Forestry 7 (1), 34-47, 2016 | 18 | 2016 |
| A Geographical Analysis of Urban Sprawl in Abuja, Nigeria. S Aniekwe, N Igu Journal of Geographical Research/Maǧallaẗ Al-buḥūṯ Al-Ǧuġrāfiyyaẗ 2 (1), 2019 | 17* | 2019 |
| Optimal allocation of public water supply to the urban sectors of Enugu, Nigeria: a linear programming approach EE Ezenwaji, RNC Anyadike, NI Igu Applied water science 4, 73-78, 2014 | 17 | 2014 |
| Freshwater swamp forest use in the Niger Delta: perception and insights NI Igu, R Marchant Journal of Forest Research 22 (1), 44-52, 2017 | 15 | 2017 |
| Aboveground carbon storage in a freshwater swamp forest ecosystem in the Niger Delta NI Igu, R Marchant Carbon Management 7 (3-4), 137-148, 2016 | 15 | 2016 |
| Harmattan dust: composition, characteristics and effects on soil fertility in Enugu, Nigeria I Enete, Obienusi, Igu, Ayadiulo British Journal of Applied Sciences and Technology 2 (1), 72-81, 2012 | 12 | 2012 |
| Analysis of trends in rainfall and water balance characteristics of Awka, Nigeria CP Nzoiwu, EE Ezenwaji, IC Enete, NI Igu Journal of Geography and Regional Planning 10 (7), 186-196, 2017 | 11 | 2017 |
| Biodiversity and carbon potentials of a Nigerian forest reserve: Insights from the Niger Basin NI Igu, CP Nzoiwu, EU Anyaeze Journal of Environmental Protection 8 (8), 914-922, 2017 | 10 | 2017 |
| Freshwater swamp forest ecosystem in the Niger Delta: Ecology, Disturbance and Ecosystem services N Igu University of York, 2016 | 9 | 2016 |
| Species diversity and structure of an intact freshwater swamp forest in the Niger Delta NI Igu Open Journal of Forestry 7 (02), 242, 2017 | 6 | 2017 |
| Analysis of weather and wet road crashes in Enugu Urban I Enete, Igu Pakistan Journal of Social sciences 8 (6), 289-293, 0 | 5* | |
| Potential and determinants of carbon storage in freshwater swamp forests in the Niger Delta N Igu, Marchant Open Journal of Ecology 7, 199-210, 2017 | 4 | 2017 |
| Effect of Covid-19 Pandemic Lockdown on Agricultural Migrant Workers in Southeastern Nigeria: Implication for Food and Nutrition Security NT Meludu, CA Obianefo, GE Nzeribe, N Igu, CU Onugu Bangladesh Journal of Agricultural Economics 43 (1), 19-29, 2022 | 3 | 2022 |
| Soil carbon dynamics in a humid tropical zone in SE Nigeria: Environmental influences and conservation prioritization NI Igu, CN Ayogu, NV Okolo Journal of Geography and Regional Planning 14 (1), 19-31, 2021 | 3 | 2021 |
| Modeling the trends and causal interaction among key selected microclimatic elements in Enugu urban. Onwuadiochi,IC, Igu,NI, Enete,IC, Ozoemena IOSR Journal of Environmental Science, Toxicology and Food Technology 14 (6 …, 2020 | 3* | 2020 |
| Land conversions and forest dynamics in a riparian forest zone in south east Nigeria. Igu,NI, Duluora,JO, Onyeizugbe Journal of Geographical Research 2 (4), 1-6, 2020 | 2* | 2020 |
| Welding Activities and their Associated Impacts in an Urban Area: Necessity for Environmental Standards and Regulation NI Igu, CN Ayogu, P Ajibo Journal of Geography, Meteorology and Environment 6 (1), 1-9, 2023 | 1 | 2023 |
| Species diversity and modification in freshwater swamp forest ecosystem: implications for conservation and climate change NI Igu, EE Ezenwaji, CP Nzoiwu Journal of Geography, Meteorology and Environment 3 (1), 96-105, 2020 | 1 | 2020 |
| GIS-Based Study of Prioritized Gully Erosion and Flood Locations in Ebonyi State DC Onuoha, NI Igu, R Oluwole Journal of Environment and Earth Science 10 (2), 107-114, 2020 | 1 | 2020 |
| Mangrove Forest Loss in Nigeria: Implications for Climate Change NI Igu Journal of Geography, Meteorology and Environment 2, 49-60, 2019 | 1* | 2019 |
