Runoff irregularities, trends, and variations in tropical semi-arid river catchment
Autor: | Nor Rohaizah Jamil, Jabir Haruna Abdulkareem, Da’u Abba Umar, Mohammad Firuz Ramli, Ahmad Zaharin Aris |
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Rok vydání: | 2018 |
Předmět: |
Hydrology
geography geography.geographical_feature_category 010504 meteorology & atmospheric sciences Discharge lcsh:QE1-996.5 Drainage basin 010501 environmental sciences Structural basin 01 natural sciences Arid lcsh:Geology Water resources Earth and Planetary Sciences (miscellaneous) Environmental science lcsh:GB3-5030 Surface runoff lcsh:Physical geography River catchment 0105 earth and related environmental sciences Water Science and Technology |
Zdroj: | Journal of Hydrology: Regional Studies, Vol 19, Iss, Pp 335-348 (2018) |
ISSN: | 2214-5818 |
DOI: | 10.1016/j.ejrh.2018.10.008 |
Popis: | Study region: Hadejia River Basin (HRB) in North Eastern Nigeria. Study focus: The hydrological trends and variations of surface runoff in Hadejia river catchment were assessed using data spanning 36 years (1980–2015) for proper planning and management of water resources in the basin. New hydrological insight for the region: The temporal and spatial irregularities in the runoff of Hadeia river catchment has been detected. A significant decrease of river discharge from two out of the three downstream stations had been observed. However, there is an increasing trend of the river discharge from all the three upstream stations, though statistically insignificant. The ANOVA [F (5,210) = 106.226, P |
Databáze: | OpenAIRE |
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