Type | Journal Article - International Journal of agriculture innovation and research |
Title | The influence of land use and land-cover changes on surface water quality variation in the Jakara basin north-western Nigeria |
Author(s) | |
Volume | 2 |
Issue | 3 |
Publication (Day/Month/Year) | 2013 |
Page numbers | 158-164 |
Abstract | A time series of Landsat Thematic mapper (TM) and Enhance Thematic mapper plus (ETM+) of 1987, 1995 and 2006 were used to extract land use/land cover changes of Kano metropolitan, north western Nigeria. A supervised signature extraction with the maximum likelihood algorithm was employed to detect the land use/land cover changes in the study area. The analysis revealed a significant urban expansion at the expense of cultivated and vegetated land cover. Correlation analysis revealed a positive relationship between water body and built-up areas and a negative relationship between built-up areas and cultivated land use. Two-way Analysis of variance (2-way ANOVA) conducted on the mean score of land uses shows significant differences (p < 0.05) in the selected land uses and period of study and an interaction between the land uses. The study demonstrated that the integration of satellite images and remote sensing tools were very effective approaches for analysing the spatial pattern of land use change. |
» | Nigeria - Population and Housing Census 1991 |