نتایج جستجو برای: reservoir sedimentation

تعداد نتایج: 58971  

Journal: :Water 2021

Reservoir sedimentation is a critical issue worldwide, resulting in reduced storage volumes and, thus, reservoir efficiency. Moreover, can also increase the flood risk at related facilities. In some cases, drawdown flushing of an appropriate management tool. However, there are various options as to how and when perform such flushing, which should be optimized order maximize its efficiency effec...

2000
L. E. PRICE C. P. FAWCETT P. C. YOUNG

The data-based mechanistic (DBM) modelling methodology is applied to the study of reservoir sedimentation. A lumped-parameter, discrete-time model has been developed which directly relates rainfall to suspended sediment load (SSL) at the reservoir outflow from the two years of measured data at Wyresdale Park Reservoir (Lancashire, UK). This nonlinear DBM model comprises two components: a rainfa...

Journal: :Journal of environmental management 2013
Bau-Shian Lee Gene Jiing-Yun You

Reservoir management faces a wide range of new challenges resulting from the impact of climate change. One set of challenges arises from the non-stationary nature of hydrological conditions. Another crucial issue is watershed sedimentation, which can significantly influence the sustainability and safety of reservoirs. To address these concerns, this study developed a framework for the managemen...

Journal: :Aquatic Sciences 2023

Abstract Sediment deposition in water reservoirs has major implications for storage capacity, reservoir lifetime, and quality. Changes rainfall patterns land use will consequently alter the rate of erosion therefore have a direct effect on sedimentation rates. This literature review employed systematic mapping approach to collate describe evidence contemporary trends impounded natural lakes wit...

2010
OP Akinwale MB Ajayi DO Akande PV Gyang MA Adeleke AK Adeneye MO Adebayo AA Dike

BACKGROUND Oyan reservoir, South-West Nigeria was constructed in 1984 to generate electricity but has altered the existing physical, biological and socio-economic environment of the people. This study, carried out between October 2006 and March 2008, aimed at investigating the current status of Schistosoma haematobium infection around the reservoir. METHODS Urine samples from 536 participants...

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