نتایج جستجو برای: dam reservoirs

تعداد نتایج: 31736  

2014
Toshikazu Kizuka Munemitsu Akasaka Taku Kadoya Noriko Takamura

Propagule pressure and habitat characteristics are important factors used to predict the distribution of invasive alien species. For species exhibiting strong propagule pressure because of human-mediated introduction of species, indicators of introduction potential must represent the behavioral characteristics of humans. This study examined 64 agricultural ponds to assess the visibility of pond...

Journal: :Advances in Materials Science and Engineering 2021

Water pollution is one of the most critical global issues. Meanwhile, problem water rivers especially in Iran rising due to expansion agricultural and industrial applications. Due a large number sewer catchments, there are some dam reservoirs like ZHAVE Iranian state Kurdistan that have not been able collect significant amount since last 10 years. Removal heavy metals as contaminants from runof...

Journal: :Processes 2023

Reservoirs overflow during flood season because of sedimentation cycles, which severely affects their effectiveness. Siltation is a major problem in dams constructed waterways arid and semi-arid areas. Therefore, the reservoirs wadis lose capacity due to sedimentation. This study determines an optimal design trapping basin on steep slope areas for Wadi Bishah Asir region southwestern Saudi Arab...

Control of sedimentation in reservoirs of dams is considered to be one of the most important issues in exploitation of dams and increasing their useful life. Reservoirs act as traps for sediments and prevent transport of sediments to the river. The deposited sediments will decrease the capacity of the reservoirs so that they cannot be in use any more. Various methods are discussed in this study...

ژورنال: علوم آب و خاک 2018

One of the most important issues in the field of optimizing water resources management is the optimal utilization of the dam reservoirs. In the recent decades, the optimal operation of dams has been one of the most interesting issues considered by water resources planners in the country. Due to the complexities of the typical optimization methods, employing an evolutionary algorithm is regarded...

Journal: :IEEE Transactions on Geoscience and Remote Sensing 2022

Dam reservoirs play an important role in meeting sustainable development goals (SDGs) and global climate targets. However, particularly for small dam reservoirs, there is a lack of consistent data on their geographical location. To address this gap, promising approach to perform automated reservoir extraction based globally available remote sensing imagery. It can be considered as fine-grained ...

شاهنظری, علی, صباغی, میلاد, ضیایی, علی‌نقی,

Water resources simulation is efficient tools to evaluate different options and decision in development conditions. Supply of water demand with high reliability need to exact and perfect planning. So, dam behavior recognition and it operation is from essentials of water resources systems management and future planning. In this study, the software VENSIM the method based on the dynamics of the s...

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