Investigation of stream flow characteristics of the Wami-Ruvu basin.

dc.contributor.authorMackie, Allieu
dc.date.accessioned2019-10-10T14:18:19Z
dc.date.accessioned2020-01-07T14:41:51Z
dc.date.available2019-10-10T14:18:19Z
dc.date.available2020-01-07T14:41:51Z
dc.date.issued1998
dc.descriptionAvailable in print formen_US
dc.description.abstractRegionalization was introduced into hydrology in the near past. Heterogeneity among sites in the region, use of historical data and correlation between sites in a region are the limitations of this concept. This study tries to minimize their effects and assesses the significance of some of the limitations. The Wami-Ruvu basin was delineated into homogeneous regions for hydrological in studies. In order to achieve this objective physiographic; climatic and drainage characteristics were used to preliminarily identify homogeneous regions. Using statistics obtained from available annual maximum series and 10-day annual minimum series, these regions were tested for homogeneity. The tests were mainly based on regional weighted average L-moments. Based on this study 4 regions were obtained for Flood Frequency Analysis and 3 regions were obtained for Low Flow Frequency Analysis. Before starting the analysis, the data were checked for temporal and spatial independence. A procedure based on descriptive and predictive ability tests, adopted for selecting a suitable flood frequency model with the corresponding method of parameter estimation described. Storage required to augment low flows were also computed for varying demands expressed as a percentage of the mean flow at different probabilities of failure.en_US
dc.identifier.citationMackie, A (1998). Investigation of stream flow characteristics of the Wami-Ruvu basin. Master dissertation, University of Dar es Salaam. Available at (http://41.86.178.3/internetserver3.1.2/search.aspx?formtype=advanced)en_US
dc.identifier.urihttp://localhost:8080/xmlui/handle/123456789/528
dc.language.isoenen_US
dc.publisherUniversity of Dar es Salaamen_US
dc.subjectStreamflowen_US
dc.subjectRuvu basinen_US
dc.subjectWamien_US
dc.subjectTanzaniaen_US
dc.titleInvestigation of stream flow characteristics of the Wami-Ruvu basin.en_US
dc.typeThesisen_US

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