Impacts of climate and land use/cover change on mini-hydropower generation in River Kyambura watershed in South Western part of Uganda

نویسندگان

چکیده

Abstract This study explored the combined impacts of climate and land-use change on mini-hydropower generation in Kyambura watershed. The soil water assessment tool (SWAT) was used as a hydrological model whereas statistical downscaling (SDSM) to downscale meteorological data for watershed year 2050. results show that there will be an increase urban land by 11.89%, barren 25.78%, 0.49% reduction percentage area coverage vegetation 38.17% A 10.6 17.7% is anticipated average annual hydropower generated There is, therefore, need develop governing policies regulate management practices preserve integrity watersheds ensure reliability power production.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Assessing Climate Change Impacts on Global Hydropower

Currently, hydropower accounts for close to 16% of the world’s total power supply and is the world’s most dominant (86%) source of renewable electrical energy. The key resource for hydropower generation is runoff, which is dependent on precipitation. The future global climate is uncertain and thus poses some risk for the hydropower generation sector. The crucial question and challenge then is w...

متن کامل

Evaluation of Climate Change Impacts on Hydrological Characteristics of Watershed (Case study: Aji- Chai Watershed)

 Studying climate change impact on hydrological variables such as runoff has attracted more attention over recent years mainly due to the imposed imbalance in climate system by greenhouse gas emission. Hence, initially in this research, the trend and abrupt changes of hydro – climatic variables were studied using data mining approaches in 18 stations over 40 years (1972-2011) in Aji-Chai waters...

متن کامل

Investigation of climate change impacts on streamflow regime of a river Arazkooseh River Basin

In this research, impacts of climate change on the streamflow hydrological status of the Arazkooseh River are discussed. After Calibration and validation of the LARS-WG, HadCM3 was downscaled under A2 Scenario in three climatology station. Beside, calibration and validation of the SWAT model were done by observed data relative to past period of times. Streamflow values are then predicted using ...

متن کامل

Climate change impacts on high elevation hydropower generation in California’s Sierra Nevada: a case study in the Upper American River

Climate change is likely to affect the generation of energy from California’s high-elevation hydropower systems. To investigate these impacts, this study formulates a linear programming model of an 11-reservoir hydroelectric system operated by the Sacramento Municipal Utility District in the Upper American River basin. Four sets of hydrologic scenarios are developed using the Variable Infiltrat...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Water Practice & Technology

سال: 2023

ISSN: ['1751-231X']

DOI: https://doi.org/10.2166/wpt.2023.079