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A. T. Alaga

Publications (11)

Remote Sensing and GIS Techniques for Ground Water Exploration in Ilesha Area, Osun State, Nigeria

O. H. Obimba, A. T. Alaga & J. A. Alwadood · Journal of Geography, Environment and Earth Science International · 2017

Occurrence of groundwater in the Basement Complex terrain of Ilesha area, southwestern Nigeria is controlled by secondary porosities developed through weathering and fracturing of the crystalline bedrocks. This paper presents the integrated approach of RS and GIS to groundwater p...

Open access Research Article 10.9734/JGEESI/2017/22463

An Assessment of Gully Erosion Progression and Vulnerability in Auchi Area in Edo State

Okeke U. Henry, A. T. Alaga & Eguaroje O. Ezekiel · Journal of Geography, Environment and Earth Science International · 2016

Soil erosion is one of the serious forms of land degradation in the Auchi area in Edo State. Efforts have been made to control the phenomenon but these have met with limited successes. Part of the problem is a poor understanding of the dynamics of the phenomenon in time and space...

Open access Research Article 10.9734/JGEESI/2016/26459

Spatial Analysis of the Distribution Pattern of Primary Healthcare Facilities in Ile – Ife Metropolis Using Geographic Information System

A. Hafeez Sedenu, K. H. Muibi, A. T. Alaga, O. O. Ajileye, John Ogbole, A. A. Kappo, O. S. Popoola & Oloko-Oba O. Mustapha · Journal of Scientific Research and Reports · 2015

The importance of health to the overall wellbeing of every nation cannot be overemphasized. Therefore, there is a need for effective planning and management of the healthcare facilities in order to achieve optimum result in the country for equitable distribution of health facilit...

Open access Research Article 10.9734/JSRR/2016/22339

A Geospatial Approach to Socio Economic Factors Influencing Accessibility to Secondary Educational Institution in Ogun State, Nigeria

S. A. Ogunyemi, K. H. Muibi, A. T. Alaga, O. Babatimehin, O. O. Ajileye, S. A. Samson, J. E. Adewoyin, Oloko-Oba O. Mustapha, O. Fasote, I. A. Olaoluwa & A. S. Halilu · Journal of Education, Society and Behavioural Science · 2015

The study examined the pattern of secondary school in both urban and rural areas in Ogun State, Nigeria, effects of physical facilities in students’ enrolment and how parents’ educational qualification affects students’ enrolment. Primary data was collected through a questionnair...

Open access Research Article 10.9734/BJESBS/2016/22180

Spatial Distribution of Primary Schools in Ilorin West Local Government Area, Kwara State, Nigeria

Oloko-Oba O. Mustapha, Ogunyemi S. Akintunde, A. T. Alaga, R. A. Badru, J. O. Ogbole, Popoola O. Samuel & Samson A. Samuel · Journal of Scientific Research and Reports · 2015

The distribution of educational facilities in most part of Nigeria has been observed to be politically biased to the extent that a facility is over utilized while others are underutilized in an area. Location of schools should be based on factors such as population, proximity and...

Open access Research Article 10.9734/JSRR/2016/22128

Updating Landuse Map of Obafemi Awolowo University Campus Using Low-cost Unmanned Aerial Vehicle (UAV) Image

O. S. Popoola, A. T. Salami, K. A. Adepoju, A. T. Alaga, M. O. Oloko-Oba & R. A. Badru · Journal of Geography, Environment and Earth Science International · 2016

This study uses a high resolution digital orthophoto derived from an Unmanned Aerial Vehicle (UAV) aerial photographs to update the landuse map of the Obafemi Awolowo University Campus while focusing on the built up environment. An aerial survey was conducted in the study area us...

Open access Research Article 10.9734/JGEESI/2016/30025

Influence of Topography on Surface Radio Refractivity Patterns over North Central, Nigeria

O. O. Ajileye, I. S. Kolawole, J. O. Ogbole, A. T. Alaga, A. S. Halilu & S. O. Mohammed · Physical Science International Journal · 2016

This paper investigates the interaction between terrain features and surface refractivity during the past decades in the North Central, Nigeria. Some issues were addressed in the study namely seasonal variation of surface refractivity over a period of 25 years (1983 – 2007), spat...

Open access Research Article 10.9734/PSIJ/2016/27436

Drainage Basin Morphometric Analysis for Flood Potential Mapping in Owu Using Geospatial Techniques

S. A. Samson, A. O. Eludoyin, J. Ogbole, A. T. Alaga, M. Oloko-Oba, U. H. Okeke & O. S. Popoola · Journal of Geography, Environment and Earth Science International · 2015

This study characterized the Owu drainage basin in southwestern Nigeria using geospatial approach with the objectives of examining the morphometry in relations to flood vulnerability of people in the region. Data used were the topographic maps and satellite imageries of the regio...

Open access Research Article 10.9734/JGEESI/2016/22223

Effect of Climatic Variability on Drought Occurrence Probability over Nigeria

O. O. Ajileye, I. M. Aigbiremolen, S. O. Mohammed, A. S. Halilu & A. T. Alaga · Current Journal of Applied Science and Technology · 2015

Drought is grouped into meteorological, hydrological and agricultural classes. These classifications are done according to a number of criteria involving several variables, used either alone or in combination: rainfall, temperature, humidity, and evaporation from free water, tran...

Open access Research Article 10.9734/BJAST/2016/19951

Effective Earth Radius Factor Prediction and Mapping for Ondo State, South Western Nigeria

A. O. Atijosan, R. A. Badru, K. H. Muibi, S. A. Ogunyemi & A. T. Alaga · Journal of Scientific Research and Reports · 2015

Accurate prediction and determination of the effective earth radius factor (k-factor) is critical for optimal performance in the design and planning of terrestrial line of sight communication links. In this work an artificial neural network (ANN) model is developed and used to pr...

Open access Research Article 10.9734/JSRR/2015/16160

Morphometry Assessment of Oba River Basin and Its Implications for Flood

I. A. Jesuleye, U. H. Okeke, A. O. Atijosan, R. A. Badru, J. E. Adewoyin & A. T. Alaga · Journal of Geography, Environment and Earth Science International · 2016

The morphometric analysis of the drainage basin and channel network plays a vital role for understanding the geo-hydrological behavior of drainage basin and its implication on flood. Besides the primary aim of studying drainage basin as a geographical unit in order to understand...

Open access Research Article 10.9734/JGEESI/2016/30266