نتایج جستجو برای: 5 focus on water supply approach and dam making in water resource management

تعداد نتایج: 23280675  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
پوریا عطائی کارشناس اجتماعی شرکت مهندسی مشاور پورآب فارس و کارشناس ارشد ترویج و آموزش کشاورزی، دانشگاه شیراز نسیم ایزدی کارشناس ارشد ترویج و آموزش کشاورزی، دانشگاه شیراز

in rural areas, where water tends to be traded less and is mostly used as an essential farm input, water users association can be as an alternative for water resource management. the purpose of this study was to investigate influence factors on the farmers’ tend to constitute water users associations. research population was all farmers covered of feyzabad irrigation network supply (192 farmers...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1389

within the components of communicative competence, a special emphasis is put on the “rules of politeness,” specifically the politeness strategies (brown and levinson, 1978) that speakers deploy when performing the request speech act. this is because the degree of imposition that making a request places upon one’s interlocutor(s) has been seen to be influenced by several factors among which, as ...

2005
Alberto Cavallo Armando Di Nardo Michele Di Natale Ciro Natale

This paper deals with water resource management problems faced from an Automatic Control point of view. The motivation for the study is the need for an automated management policy for an artificial reservoir (dam). Two problems are addressed in the article: the control of the dam gate, that is a typical control problem, and the definition of the water flow to supply to the user, that is a decis...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...

Journal: :international journal of environmental research 2014
s.m. shoaei s.a. mirbagheri a. zamani j. bazargan

concentrations of heavy metals (ni, co, zn, cd, pb and cu) in the reservoir of shahid rajaeidam, one of the main water reservoirs in north part of iran, were determined using a differential pulse polarography(metrohm 797 va) and compared with the national and international specified maximum contaminant levels(mcl) for different purposes of water use. the results showed that concentrations of cd...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
امید شریفی دانشجوی دکتری دانشگاه تهران و مربی دانشگاه جیرفت روح اله رضایی استادیار دانشکده کشاورزی دانشگاه زنجان سعید غلامرضایی استادیار دانشکده کشاورزی دانشگاه لرستان ناصر برومند استادیار دانشگاه جیرفت

the main objective followed in this research was to study some of the factors influencing water users' participation in management of the irrigation and drainage networks on the lands under jiroft dam. the kind of research method of the study was a descriptive- correlational one. the statistical population of the study consisted of all the water users of irrigation and drainage networks ac...

2015
Jun Nakatani Tamon Maruyama Kosuke Fukuchi Yuichi Moriguchi Marc A. Rosen

Identification of environmental hotspots becomes a pressing issue for companies pursuing sustainable supply chain management. In particular, excessive dependence on water resources outside the country may put the supply chain at unanticipated risk of water shortage. This article presents a practical approach to screening potential environmental hotspots of different impact categories that occur...

Journal: :آب و خاک 0
سید علی قاسمی شهناز دانش امین علیزاده

abstract one of the major aspects of water resources management in the arid and semi-arid regions is the use of unconventional water sources such as effluents from wastewater treatment plants. as a result, assessment of water supply potential as well as fertilizer values of these unconventional water sources is an important issue in any comprehensive resource management program. in this study, ...

 Ecosystem services are fundamental for human well-being and are the basis of rural livelihoods, particularly for poor people. Rainwater harvesting can serve as an opportunity to enhance ecosystem productivity, thereby improving livelihoods, human well-being, and economies. Rainwater harvesting has been shown to create synergies between landscape management and human well-being. These synergi...

Journal: :international journal of advanced biological and biomedical research 2014
hossein rahimi

there are many trends in making an ecological city all around the word, one of important cases in this approach is safe and health water. according by definitions, safe and potable water is water needed for conducting the activities of man. potable water is the most important renewable sources and this resource plays important role for survival of most living organisms as well as man based on s...

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