Duncan Kikoyo, Ralph Wurbs, Srinivasulu Ale, Patricia Smith
{"title":"Alternate reservoir operating policies for Lake Victoria in East Africa: A framework for balancing transboundary and local water demands","authors":"Duncan Kikoyo, Ralph Wurbs, Srinivasulu Ale, Patricia Smith","doi":"10.1111/lre.12420","DOIUrl":null,"url":null,"abstract":"<p>The reliability and impact of several regulation policies on Lake Victoria in East Africa were investigated using the Water Rights Analysis Package (WRAP). Its reliability is determined by establishing the risk of policies failing to meet water demands. The impacts on the lake are evaluated by assessing the effect of policies for lake levels. Policies are based on (i) the lake's firm and safe water yields and (ii) dam turbine configurations at the lake's outlet. The present study demonstrated the applicability of WRAP in modelling large complex reservoirs and determined that constant release policies with a maximum limit of 1015 m<sup>3</sup>/s have low risks of failure and improve lake water-level stability.</p>","PeriodicalId":39473,"journal":{"name":"Lakes and Reservoirs: Research and Management","volume":"28 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Lakes and Reservoirs: Research and Management","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/lre.12420","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Environmental Science","Score":null,"Total":0}
引用次数: 1
Abstract
The reliability and impact of several regulation policies on Lake Victoria in East Africa were investigated using the Water Rights Analysis Package (WRAP). Its reliability is determined by establishing the risk of policies failing to meet water demands. The impacts on the lake are evaluated by assessing the effect of policies for lake levels. Policies are based on (i) the lake's firm and safe water yields and (ii) dam turbine configurations at the lake's outlet. The present study demonstrated the applicability of WRAP in modelling large complex reservoirs and determined that constant release policies with a maximum limit of 1015 m3/s have low risks of failure and improve lake water-level stability.
期刊介绍:
Lakes & Reservoirs: Research and Management aims to promote environmentally sound management of natural and artificial lakes, consistent with sustainable development policies. This peer-reviewed Journal publishes international research on the management and conservation of lakes and reservoirs to facilitate the international exchange of results.