نتایج جستجو برای: visitors distance to river

تعداد نتایج: 10689365  

Journal: :محیط زیست طبیعی 0
منا عزیزی جلیلیان دانش آموخته کارشناسی ارشد محیط زیست، دانشگاه تهران، ایران افشین دانه کار دانشیار دانشکده منابع طبیعی، دانشگاه تهران، ایران آرش جوانشیر استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران حسین شعبانعلی فمی دانشیار دانشکده اقتصاد و توسعه کشاورزی، دانشگاه تهران، ایران افشین علیزاده استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران حمید گشتاسب میگونی استادیار دانشگاه محیط زیست، ایران

the protection and use of recreational areas as a sustainable resource can be a very significant issues, especially when they are located within a protected areas. different management approaches such as limits of acceptable changes (lac) can be performed to provide the balance between the use and the protection of resources. lac method is one of the planning frameworks that are used in tourism...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده زبانهای خارجی 1391

the speech act of disagreement has been one of the speech acts that has received the least attention in the field of pragmatics. this study investigates the ways power relations, social distance, formality of the context, gender, and language proficiency (for efl learners) influence disagreement and politeness strategies. the participants of the study were 200 male and female native persian s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

this thesis attempts to study the representations of the third-world intellectuals in three fictional works by the british-educated trinidadian nobel-winner v. s. naipaul: the mimic men, a bend in the river, and magic seeds. the first one recounts the story of ralph singh’s sense of alienation, his experiences as a colonial politician, and his struggle to give order to his disorderly world thro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1388

target tracking is the tracking of an object in an image sequence. target tracking in image sequence consists of two different parts: 1- moving target detection 2- tracking of moving target. in some of the tracking algorithms these two parts are combined as a single algorithm. the main goal in this thesis is to provide a new framework for effective tracking of different kinds of moving target...

Journal: :international journal of environmental research 2014
r. bernabéu a. samos

public authorities should assess what recreational services can be offered citizens visitingaprotected natural area. therefore, the characterisation of visitors as well as the economic valuation of apark’srecreational use would allow the proposal of management strategies to satisfy visitors. for this purpose,410 surveys were taken of visitors to the calaresdelmundoandsimanatural park (spain). t...

Journal: :محیط زیست طبیعی 0
قادر دشتی دانشیار گروه اقتصاد کشاورزی، دانشکدة کشاورزی، دانشگاه تبریز سیده شادی حسینی دانشجوی سابق کارشناسی ارشد اقتصاد کشاورزی، دانشکدة کشاورزی، دانشگاه تبریز

in recent decades, tourism has been considered as a way to decreasing tensions of urban life. this study tried to determine the effective factors in visitors' willingness to pay for asiab kharabeh fall by using tobit model. data set were obtained by completing questionnaires and interviewing with 125 individuals who visit the fall. according to the results 69.6 percent of visitors were rea...

Journal: :مرتع و آبخیزداری 0
محمدرضا ثروتی استاد دانشکده علوم زمین، دانشگاه شهید بهشتی کاظم نصرتی استادیار دانشکده علوم زمین، دانشگاه شهید بهشتی شیما حسنوندی کارشناس ارشد ژئومورفولوژی، دانشکده علوم زمین، دانشگاه شهید بهشتی بابک میرباقری مربی مرکز gis و سنجش از دور، دانشگاه شهید بهشتی

landslides and slope instabilities are major hazards for human activities often causing economiclosses and property damages. sikan river basin (ilam province) due to the topography, tectonic,lithology, and climate has enough potential for occurrence of this phenomenon. the objectives of thisstudy were to determine effective parameters controlling the landslide occurrence and to preparezonation ...

2014
Xiwu Han Somayajulu Sripada Kit Macleod Antonio A. R. Ioris

This paper explores Natural Language Generation techniques for online river information tailoring. To solve the problem of unknown users, we propose ‘latent models’, which relate typical visitors to river web pages, river data types, and river related activities. A hierarchy is used to integrate domain knowledge and latent user knowledge, and serves as the search space for content selection, wh...

Journal: :تحقیقات جغرافیایی 0
ناصر علیقلی زاده فیروزجایی مصطفی قدمی

sustainable tourism development is a process that interacts with host life quality, visitor′ demands and preservation of natural and human environment. in the sustainable tourism approach, with an emphasis on the key function of hosts and guests' perception to understand and constantly evaluate their beliefs and imaginations toward tourism development in destination, subjective indicator...

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