نتایج جستجو برای: water resources management

تعداد نتایج: 1562026  

Journal: :Journal of The American Water Resources Association 2022

Advancing social equity has been implicitly and explicitly central to water resources policy for decades. Yet, remains largely outside of standard planning management practices. Inclusion within infrastructure is inhibited by barriers including an incomplete conceptual understanding equity, a perceived lack quantitative qualitative metrics, unclear connections between project frameworks, the ab...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

2001

beginnings as a frontier oil town, the ment planning. Local governments are city's economy has diversified and now also seizing the opportunity to devise Coastal zone management; acts as a magnet for migrants from more responsive development proIndonesia; integrated water resources Sulawesi and Java. The city's population grams funded with an increased share management of around 450,000 is grow...

Journal: :تحقیقات اقتصادی 0
علی کرامت زاده گروه اقتصاد کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی، گرگان امیرحسین چیذری گروه اقتصاد کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشکدة اقتصاد و توسعة کشاورزی غلامعلی شرزه ای گروه اقتصاد، دانشگاه تهران

policy makers have taken into less consideration the market mechanism in the allocation of water resources, contrary to its long role and precedent in allocation goods and resources. the market mechanism is used in many regions of world for water management to increase the water scarcity certainly, but historical form of acquiring water resources didn’t lead to a proper market so economic price...

Journal: :آب و توسعه پایدار 0
سید مصطفی طباطبایی حسین خزیمه نژاد ابوالفضل اکبرپور

according to the current state of water resources and the increasing demand for water, the supply of future needs will be faced with serious constraints. on the one hand, the failure to supply sometimes causes social and political problems. on the other hand, improper exploitation of water resources will lead to irreparable damages. therefore, the use of optimization models for the planning of ...

Journal: :تحقیقات آب و خاک ایران 0
محمدحسن قره داغی کارشناس ارشد دانشکدة فنی و مهندسی دانشگاه بین‏المللی امام خمینی(ره)، گروه مهندسی آب پیمان دانش کار آراسته استادیار دانشکدة فنی و مهندسی دانشگاه بین‏المللی امام خمینی(ره) عبدالمجید لیاقت استاد دانشکدة مهندسی و فناوری کشاورزی دانشگاه تهران عباس ستوده نیا استادیار دانشکدة فنی و مهندسی دانشگاه بین‏المللی امام خمینی(ره)

the management of water table is introduced as one of the major parts of the solutions in water resources management. this method could play a significant role in protecting water resources, increasing irrigation efficiency, preserving nutrients in soil, and protecting the quality of surface downstream, and as well, of groundwater. towards this end, a laboratory study has been done on the effec...

Journal: :آب و توسعه پایدار 0
میلاد قلعه بان تکمه داش عبدالله طاهری تیزرو حمید زارع ابیانه

application of agent based model in simulation of stakeholder’s behavior is slightly a new method for modeling of complicated systems that include autonomous agents interacting with each other. recent numerical achievements have made the applications of agent based models possible in various fields. these applications range from modeling of human progress and destruction of past civilizations t...

Journal: :اقتصاد و توسعه کشاورزی 0
یوسفی یوسفی خلیلیان خلیلیان بلالی بلالی

abstract water is a vital resource for every biological and human phenomena. nowadays, water management and conservation has a great importance not only in developing countries, but also in developed countries. in traditional economics, water is not taken into consideration as a factor of production in the national accounts. nevertheless in reality, water is the primary input of many goods and ...

Journal: :آب و خاک 0
نجمه مجیدی امین علیزاده محمد قربانی

abstract in refrence to un appropriate time and place dispersal of precipitation in iran and having low efficiency in agriculture, water as the most limitative factor in agriculture is discussing. in this study, the existing pattern of mashhad-chenaran plain is considering and with gathering data related to 1388, with target of decrease in water consuming, optimum and nearly optimum cropping pa...

2013
Fatemeh Panahi Iraj Malekmohammadi

Problem Statement Agricultural water management (AWM) is not a goal in itself but part of a process of resource management that provides a critical input to agricultural production and farmer incomes. Today, huge losses in irrigation systems and poor water management practices worsen the water crises that already exist. Water users were surveyed in order to explore their perception about the fa...

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