نتایج جستجو برای: doroodzan dam

تعداد نتایج: 12874  

Journal: :آب و خاک 0
علیرضا عمادی معصومه خادمی

abstract regarding temporal variation of rivers discharge and demands, for suitable use of dam reservoirs stored water, application of operation rule curves is necessary. operation rules are expressed with rule curves. application of yield model is one of the methods of operation curve preparation, which correlates reservoir operation with reservoir storage volume in first period. in this study...

Dams control most of the sediment entering the reservoir by creating static environments. However, sediment leaving the dam depends on various factors such as dam management method, inlet sediment, water height in the reservoir, the shape of the reservoir, and discharge flow. In this research, the amount of suspended sediment of Doroodzan Dam based on a statistical period of 25 years has been i...

ژورنال: سلامت و محیط زیست 2019

Background and Objective: Nowadays linear alkyl benzene sulfanate (LAS) is widely used in the production of various detergents. The purpose of this study was to assess the health and ecological hazards of this pollutant on target organisms such as fish and daphnia in the Doroodzan Dam water. Materials and Methods: According to the research objective and given existing restrictions, 21 water sa...

ژورنال: علوم آب و خاک 2018
زیبایی, منصور, سلطانی, غلامرضا, طرازکار, محمدحسن, نوشادی, مسعود,

Nowadays, water resource management has been shifted from the construction of new water supply systems to the management and the optimal utilization of the existing ones. In this study, the reservoir operating rules of Doroodzan dam reservoir, located in Fars province, were determined using different methods and the most efficient model was selected. For this purpose, a monthly nonlinear multi-...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...

Journal: :Frontiers in Environmental Science 2023

In recent years, water-scarce regions (WSRs) have faced many challenges in order to achieve sustainable economic development. Sustainable development the agricultural sector of WSRs is possible by paying attention water-energy-food nexus (WEFN) concept. WEFN determined using consumption, physical productivity, and productivity criteria water energy resources. According goals resources, it will ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
مریم شریف زاده دانشکده کشاورزی دانشگاه شیراز، اقتصاد و توسعه کشاورزی علی اکبر کامکار حقیقی دانشکده کشاورزی دانشگاه شیراز، اقتصاد و توسعه کشاورزی مصطفی احمدوند دانشگاه یاسوج، اقتصاد و توسعه کشاورزی آرتمیس رودری دانشکده کشاورزی دانشگاه شیراز، مهندسی آب زینب امیری دانشکده کشاورزی دانشگاه شیراز، مهندسی آب

this research, applied as a survey approach aimed at investigating farmers’ tendency and attitudes toward agricultural water management styles (wmss). therefore, using cochran’s formula and simple random sampling, 244 farmers were selected in doroudzan region, iran. the data were acquired by face-to-face structural interviews and as well through a questionnaire that consisted of closed and open...

ژورنال: آبخیزداری ایران 2022

Land use change is an essential determinant factor in hydrological processes and it affects many of them. Simulation of land use changes, rise in residential and agricultural area and its effects are among the most important issues related to the watershed management. The objective of this research is land use change detection in the past and simulation of future land use using CLUE-s Model. At...

A.R. Sepaskhah, M.R. Abbasi

Due to increasing water and growing demand for food a more efficient water use system is needed for agriculture. This is more evidence for rice production with a higher water use for economical production. A large cultivar×water regime interaction exists for grain yield in rice. Therefore, information is required to adopt new rice cultivars with high yield potential under water-saving condition...

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