Assessment of Soil Degradation in Zaria Area, Kaduna State, Nigeria  ABSTRACT   This study aimed at an assessment of soil degradation in the Zaria area. Land degradation was assessed through a time- series analysis of Landsat Thematic Mapper 1990, Enhanced Thematic Mapper+, 1999 and NigeriaSat-1 2009 satellite imageries of the study area. The imageries were classified into seven […]

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