Christopher Uche Ezeh
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View article: Map analysis of soil erodibility rates and gully erosion sites in Anambra State, South Eastern Nigeria
Map analysis of soil erodibility rates and gully erosion sites in Anambra State, South Eastern Nigeria Open
Nigeria faces severe food security challenges caused by insecurity, flooding, and soil erosion. In the north, insecurity has prevented many farmers from accessing their farms, while in the south, especially in Anambra State, gully erosion …
View article: Analysing Spatial Variability of Monsoon Rainfall over West Africa
Analysing Spatial Variability of Monsoon Rainfall over West Africa Open
Climate variability and changes have become a topic of increasing importance in recent decades due to extreme climate events such as floods and droughts, which profoundly impact socioecological systems across West Africa during the monsoon…
View article: The variability of the onset and end dates of the rainy season in Owerri Imo State, Nigeria.
The variability of the onset and end dates of the rainy season in Owerri Imo State, Nigeria. Open
The paper assessed the onset and end dates of the rainy season in Owerri Imo State, Nigeria using daily rainfall data from 1987 to 2016. The study employed the Hybrid method derived from Walter’s and Anyadike’s methods to determine the dat…
View article: IMPACT OF THE LS-FACTOR ESTIMATION METHODS ON MEAN ANNUAL SOIL LOSS
IMPACT OF THE LS-FACTOR ESTIMATION METHODS ON MEAN ANNUAL SOIL LOSS Open
Soil erosion was assessed in Anambra State using three different LS factor estimation methods. It showed that soil loss from the LS factor based on the slope in percent gives a good result with little underestimation with a PBIAS of -9.04 …
View article: APPLICATION OF SPATIAL TOOLS FOR ESTIMATING THE HYDROPOWER POTENTIALS OF UNGAUGED RIVER CATCHMENTS IN BENIN CITY, EDO STATE NIGERIA
APPLICATION OF SPATIAL TOOLS FOR ESTIMATING THE HYDROPOWER POTENTIALS OF UNGAUGED RIVER CATCHMENTS IN BENIN CITY, EDO STATE NIGERIA Open
To improve the understanding of the response patterns of river basins to climatic variability, especially with regards to basin planning, the present study utilized Remote Sensing coupled with SCS.CN and NRCS estimation methods to generate…
View article: Review of: "Land Size Class Wise Growth of Crop Diversification Index: A Case Study From Murshidabad District of West Bengal"
Review of: "Land Size Class Wise Growth of Crop Diversification Index: A Case Study From Murshidabad District of West Bengal" Open
A Case Study From Murshidabad District of West Bengal," discusses captivating historical information on land use in a region in India.However, the article considered two time intervals, 1995-1996 and 2015-2016, which are old.We are now in …
View article: A review of soil erosion modeling in Nigeria using the Revised Universal Soil Loss Equation model
A review of soil erosion modeling in Nigeria using the Revised Universal Soil Loss Equation model Open
Soil erosion is a severe soil degradation problem that endangers the actualization of Sustainable Development Goals. It affects agricultural production by reducing soil fertility via topsoil translocation, leading to soil quality deteriora…
View article: Review of: "Climate Change and Sustainability: A Comparative Case Study"
Review of: "Climate Change and Sustainability: A Comparative Case Study" Open
The manuscript examined an interesting topic: the energy transition in Sweden and India.Though an interesting topic, the paper need to address the following issues: 1) The abstract seems too long.Better if summarised to 200 words.2) Why di…
View article: Review of: "Cloud-based geospatial services for building capacity and safeguarding heritage in climatically marginal landscapes"
Review of: "Cloud-based geospatial services for building capacity and safeguarding heritage in climatically marginal landscapes" Open
Introduction: clearly written stating the objective of the study and the import of the study.However, in Figure 1, you wrote 'the two………also shown'.It seems hanging, so I suggest you indicate the colour the two study sites are shown or hig…
View article: Changes in Diurnal Temperature Range Over Nigeria from 1960 to 2019
Changes in Diurnal Temperature Range Over Nigeria from 1960 to 2019 Open
Diurnal temperature range (DTR) is an important derived variable used in detecting signature of observed climate changes. Understanding its changes in recent time is important for managing and coping with climate change induced risks. This…
View article: Assessment of climate variability and the determinants of rice productivity in Southeastern Nigeria
Assessment of climate variability and the determinants of rice productivity in Southeastern Nigeria Open
The study assessed the variabilities in climate and key factors of rice production in southeastern Nigeria. Trend analysis and spatial interpolation expressed the spatiotemporal variabilities in the climate and rice yield. Copies of the qu…
View article: Associating farmers’ perception of climate change and variability with historical climate data
Associating farmers’ perception of climate change and variability with historical climate data Open
The farmers? perceptions of climate change (CC) and variability in Okpuje were assessed and compared with historical climate data. They perceive an occurrence of change that affects their farm activities, but lack the scientific understand…
View article: The COVID-19 crisis worsens with the occurrence of climate extremes and disasters
The COVID-19 crisis worsens with the occurrence of climate extremes and disasters Open
Climate change and the associated weather extreme events are a major threat to humanity as it affects agriculture and food security. Climate change disaster is on the increase as the global temperature keeps rising. Sub-Saharan Africa is o…
View article: Estimation of stream discharge of ungauged basins using NRCS-CN and remote sensing methods: A case study of Okhuwan and Okhaihe catchments, Benin City, Edo State, Nigeria
Estimation of stream discharge of ungauged basins using NRCS-CN and remote sensing methods: A case study of Okhuwan and Okhaihe catchments, Benin City, Edo State, Nigeria Open
The study aims to utilize the NRCS-CN and remote sensing methods in estimating streamflow of Okhuwan and Okhaihe catchments. Remote sensing data, coupled with GIS techniques were used to estimate seasonal rainfall and streamflow. Measured …
View article: Assessment of Tools for Sustainability Appraisal of Buildings/Building Groups
Assessment of Tools for Sustainability Appraisal of Buildings/Building Groups Open
The construction sector is one of the significant users of energy and natural resources. It was estimated that the sector uses nearly 40% of the total raw-material inflow to the global economy each year. Based on this fact, the constructio…
View article: The use of spatial analytical techniques to highlight the geography of burglary in Leeds, UK.
The use of spatial analytical techniques to highlight the geography of burglary in Leeds, UK. Open
Socio-demographic classification of attributes of burglary was carried out. The aim was to highlight the geography of burglary across Leeds using housing/socio-economic related data. Three hypotheses were formulated: (i) the denser the res…