Urban Growth and Its Impact on Urban Land Cover Change in Akure South Local Government, Ondo State, Nigeria

Ibilewa, Dada and Aliyu, Mustapha and O. Alalu, Usman and Abdulrasheed, Taiwo Hassan (2021) Urban Growth and Its Impact on Urban Land Cover Change in Akure South Local Government, Ondo State, Nigeria. Asian Journal of Environment & Ecology, 16 (4). pp. 32-40. ISSN 2456-690X

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Abstract

Urban Growth and its Impact on Urban land cover change in Akure South Local Government area was investigated to bridge the knowledge gap created by data deficiency on the nature, scope, and magnitude of urban threat on the land use/land cover type, most especially the agricultural land in the area. This was done through the analysis of Landsat images of three epochs from 2000 through 2010 to 2020. The processing of the satellite images was done in ArcGIS 10.8, while the analysis and 2030 projection were done in Microsoft office excel using the result from the analysis. QGIS was used to remove the scan lines error on the 2010 image. The result showed increasing urban growth (built-up area), reducing vegetation and farmlands, and increasing rock outcrops. The changes vary among the different classification characteristics. Both farmlands and vegetation increased in the first epoch and reduced in the second epoch due to man's urbanization and other socio-economic activities. The increasing change in the second epoch was higher in built-up areas while rock outcrops increased throughout the study period. The research was able to assess the magnitude of farmland and vegetation that have been converted for urban uses over time. It also proved the efficiency of Remote Sensing and GIS technology in urban growth studies.

Item Type: Article
Subjects: STM Library > Geological Science
Depositing User: Managing Editor
Date Deposited: 15 Apr 2023 07:21
Last Modified: 15 Jan 2024 04:12
URI: http://open.journal4submit.com/id/eprint/1609

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