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Physical and Environmental Geography Commons

Open Access. Powered by Scholars. Published by Universities.®

Selected Works

2012

Watershed

Articles 1 - 1 of 1

Full-Text Articles in Physical and Environmental Geography

Analysis Of Land Use Changes And Its Hydrological Implication On River Niger, Lokoja, Nigeria, O O. Ifatmehin Phd, P A. Essoka Phd, A Ahmed Dec 2012

Analysis Of Land Use Changes And Its Hydrological Implication On River Niger, Lokoja, Nigeria, O O. Ifatmehin Phd, P A. Essoka Phd, A Ahmed

Confluence Journal Environmental Studies (CJES), Kogi State University, Nigeria

This study evaluates the impact of urbanization on Meme river catchment of 667,560.5Km2 area in the Lokoja urbanizing area of Kogi State. The emphasis was to examine the rate of urbanization, changes in land-use, and changes in meme river channel. Land-sat satellite imageries of 1987, 2001, 2006 and 2011 were processed to examine how land use change processes affects rate of urbanization and impacted on the stream. Hydrological map of Meme River was digitized using ARCGIS 9 software to extract the precise study area. It was discovered from multiple regression analysis that light vegetation (.92), built up area (.81), rock …