نتایج جستجو برای: particularly within the shahr chay river

تعداد نتایج: 16098615  

A. Saremi, H. Sedghi K. Saremi M. Sadeghi

In this study, a water quality model of Haraz basin was used as an evaluative tool to estimate the spatial distribution of variables that are related to water quality and nutrient loads of the Haraz River. Previous studies performed in this river indicate that trout culture activity along the Haraz River have led to various changes in the water quality parameters. In the present work, the possi...

Farshid Majnoni , Gholamreza Banagar , Hossein Alipour, Majid Ajorlo , Mehdi Hassanpour ,

Background: This study aimed to evaluate the pollution levels of surface water with heavy metals including Pb, Cd and Cr in Gheshlagh River, western Iran. Methods: Water and sediment were sampled in five monitoring stations with three replicates in time along the river. The concentration of Cr, Pb and Cd in both water and sediment samples were measured with graphite furnace atomic absorption ...

2012
F Sharifi I Sharifi M Zarean M Hakimi Parizi MR Aflatoonian M Fasihi Harandi R Zahmatkesh M Mashayekhi AR Kermanizadeh

BACKGROUND Cutaneous leishmaniasis constitutes a major public health problem in many parts of the world including Iran. The primary objective of this study was to identify Leishmania species in endemic districts of Kerman Province, south-eastern Iran. METHODS This study was conducted by random sampling as cross- sectional descriptive between 2008 and 2010. Overall, 203 skin scraping smears we...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1389

one of the most important number sequences in mathematics is fibonacci sequence. fibonacci sequence except for mathematics is applied to other branches of science such as physics and arts. in fact, between anesthetics and this sequence there exists a wonderful relation. fibonacci sequence has an importance characteristic which is the golden number. in this thesis, the golden number is observed ...

Journal: :مدیریت آب و آبیاری 0
سید پویان پیرنیا کارشناس ارشد مهندسی ساز ههای آبی، گروه ساز ههای آبی، دانشکدة کشاورزی، دانشگاه تربیت مدرس، تهران - ایران جمال محمد ولی سامانی استاد گروه مهندسی سازه های آبی، دانشکدة کشاورزی، دانشگاه تربیت مدرس، تهران - ایران جواد منعم استادیار گروه مهندسی ساز ههای آبی، دانشکدة کشاورزی، دانشگاه تربیت مدرس، تهران - ایران

the determination of temporal and spatial salinity in tidal rivers is significant in supplying water for agriculture purposes, particularly where there is no controller dam at the downstream. in this research, the coherens model was applied to study the hydraulics of water flow, salinity distribution and transmission at the bahmanshir river. coherens is a 3d multi-purpose hydrodynamic model whi...

ساداتی نژاد, سید جواد, قاسمیه, هدی, میرزاوند, محمد, نظری سامانی, علی اکبر, ولی, عباسعلی ,

A great number of towns and villages are established along the rivers and especially on the terraces made by rivers. Under the influences of the river’s dynamic and discharge changes, these lands are constantly exposed to dangers such as the flood and instability of the river bed caused by the river meandering movements. Therefore, examining the meandering pattern of the rivers is necessary in ...

Journal: :iranian journal of toxicology 0
فرشید مجنونی farshid majnoni department of environmental sciences, bojnourd branch, islamic azad university, bojnourd, iran. حسین علی پور hossein alipour m.sc of environmental and natural resources engineering, young researchers and elite club, bojnourd branch, islamic azad university, bojnourd, iran مهدی حسن پور mehdi hassanpour m.sc of environmental protection agency, gorgan, iran. غلامرضا بناگر gholamreza banagar department of environmental sciences, bojnourd branch, islamic azad university, bojnourd, iran. مجید آجرلو majid ajorlo department of rangeland and watershed management, university of zabol, zabol, iran.

background: this study aimed to evaluate the pollution levels of surface water with heavy metals including pb, cd and cr in gheshlagh river, western iran. methods: water and sediment were sampled in five monitoring stations with three replicates in time along the river. the concentration of cr, pb and cd in both water and sediment samples were measured with graphite furnace atomic absorption sp...

A. Saremi , H. Sedghi , K. Saremi, M. Sadeghi,

In this study, a water quality model of Haraz basin was used as an evaluative tool to estimate the spatial distribution of variables that are related to water quality and nutrient loads of the Haraz River. Previous studies performed in this river indicate that trout culture activity along the Haraz River have led to various changes in the water quality parameters. In the present work, the possi...

Journal: Pollution 2019

Surface water contains a large number of pollutants, particularly human pathogens, organic toxicants and heavy metals. Due to the toxic nature of heavy metals towards marine organisms, its removal from the environment has been a growing issue. The biosorption of heavy metal ions from surface water using fish scales has emerged as an environmentally friendly technique. This study assessed the de...

Journal: :The Engineering Economics 2021

Information and communications technologies promote change in the service sector, banking sector is not an exception. Finding what factors impact consumer satisfaction with lead to loyalty invariably important for business. However, it begin evaluating aspects that are specific market service. The purpose of this study was investigate affecting customer Mobile Banking. Following model designed ...

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