A century of gully erosion research: Urgency, complexity and study approaches

C Castillo, JA Gómez - Earth-Science Reviews, 2016 - Elsevier
Gully erosion has become a field of growing interest among the research community but
there still are numerous knowledge gaps that need to be addressed. The aim of this work is …

[HTML][HTML] A GIS based flood vulnerability modelling of Anambra State using an integrated IVFRN-DEMATEL-ANP model

EC Chukwuma, CC Okonkwo, JO Ojediran… - Heliyon, 2021 - cell.com
Flooding is a major environmental problem facing Anambra State of Nigeria, which also
threatens food security in the state. To address this issue, continual flood vulnerability …

Erosion risk mapping of Anambra State in southeastern Nigeria: soil loss estimation by RUSLE model and geoinformatics

JC Egbueri, O Igwe, SI Ifediegwu - Bulletin of Engineering Geology and …, 2022 - Springer
Soil erosion is a life-threatening hazard ravaging and displacing many communities in
Anambra State, Nigeria. Most erosion studies in this region have been based on geological …

Gully slope distribution characteristics and stability analysis for soil erosion risk ranking in parts of southeastern Nigeria: a case study

JC Egbueri, O Igwe, CO Unigwe - Environmental Earth Sciences, 2021 - Springer
Critical slope stability analysis has proven to be a reliable technique which could be used in
gully erosion risk assessments. The integration of experimental and stability modelling has …

A review on the influence of rainfall in the formation and expansion of gullies in Southeastern Nigeria

ME Omeka, JC Egbueri, CO Unigwe, JC Agbasi… - Climate change impacts …, 2023 - Springer
The occurrence and expansion of gullies in southeastern Nigeria has remained an
environmental impediment, despite several successive attempts by policymakers and …

The impact of hydrogeomorphological characteristics on gullying processes in erosion-prone geological units in parts of southeast Nigeria

JC Egbueri, O Igwe - Geology, Ecology, and Landscapes, 2021 - Taylor & Francis
Hydrogeomorphic factors were suspected to contribute to the persistent gully erosion taking
place in Nanka, Ogwashi and Benin formations underlying the southern Anambra State …

Estimation of geohydraulic parameters from fractured shales and sandstone aquifers of Abi (Nigeria) using electrical resistivity and hydrogeologic measurements

ED Ebong, AE Akpan, AA Onwuegbuche - Journal of African Earth Sciences, 2014 - Elsevier
Geohydraulic parameters are essential elements in groundwater resource management and
conservation. Most of these parameters especially the hydraulic conductivity and …

Roles of hydro-geotechnical and slope stability characteristics in the erosion of Ajali and Nanka geologic formations in southeastern Nigeria

CO Unigwe, O Igwe, OS Onwuka, JC Egbueri… - Arabian Journal of …, 2022 - Springer
Slope stability analysis is an essential part of gully erosion study as it helps determine the
potentiality of gully collapse. Gully erosion and landslides in southeastern Nigeria, have …

Use of joint supervised machine learning algorithms in assessing the geotechnical peculiarities of erodible tropical soils from southeastern Nigeria

JC Egbueri - Geomechanics and Geoengineering, 2023 - Taylor & Francis
Multiple machine learning algorithms were integrated in this study to assess the
geotechnical peculiarities of tropical soils from erosion sites in Nigeria. Laboratory analyses …

Geohydrodynamic properties of hydrogeological units in parts of Niger Delta, Southern Nigeria

NJ George, JB Emah, UN Ekong - Journal of African Earth Sciences, 2015 - Elsevier
We used geophysical and laboratory techniques to study the geohydraulic properties of the
geological units in the Niger Delta of southern Nigeria. Our main objective was to investigate …