نتایج جستجو برای: and impacts

تعداد نتایج: 16842428  

Environmental impacts assessment may be some measures to offset the impact to an acceptable level or explore new solutions. The research was conducted with the aim of assessing the socio-economic, cultural, physical and ecological impacts of Kavar irrigation and drainage network in Fars Province (Iran). In this study, Environmental impacts assessment was undertaken by ICOLD matrix. The ICOLD ma...

Journal: :محیط زیست طبیعی 0
زهرا پاداش برمچی دانشجوی دکتری محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران، ایران امیرحسین حمیدیان استادیار گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران، ایران نعمت الله خراسانی استاد گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران، ایران محمود کاظم زاد استادیار پژوهشکدۀ انرژی، پژوهشگاه مواد و انرژی، ایران

lithium-ion batteries due to their higher energy density and lower associated environmental impacts comparing to the other batteries, recently have been highly considered. the materials used in anode, are one of the most important parts affecting batteries’ energy density and environmental impacts. the aim of this study is to investigate how environmental emissions of different materials as ano...

Introduction: Draught is being considered as a climatic reality in arid and semi-arid regions such as Iran. Drought is capable of generating drastic impacts over water and soil resources, vegetation, animals and human beings. Water is a prominent factor as far as agricultural product is concerned specially in arid zones. Draught and its impact on water resources will bear unpleasant conseque...

Journal: :pollution 2015
somayeh tohidyan far kurosh rezaei-moghaddam

the impact assessment method seeks to bring about a more ecologically, socio-culturally and economically sustainable and equitable environment. determining the main factors affecting the attitudes of stakeholders is crucial for understanding the impacts of development plans. this approach helps planners and decision makers to identify the values and traits of stakeholders and accelerate the dif...

Journal: :مهندسی بیوسیستم ایران 0
مهدی خجسته پور دانشیار گروه مهندسی بیوسیستم، دانشگاه فردوسی مشهد علیرضا طاهری راد دانشجوی کارشناسی ارشد مکانیزاسیون، گروه مهندسی بیوسیستم، دانشگاه فردوسی مشهد امین نیکخواه دانشجوی کارشناسی ارشد مکانیزاسیون، گروه مهندسی بیوسیستم، دانشگاه فردوسی مشهد

the main objective of this study was to investigate the environmental impacts of cotton production in golestan province of iran using life cycle assessment methodology. the data used in the study were obtained from cotton farmers with face-to-face questionnaire method during 2011-2012. the questionnaires included total inputs of cotton production in the region and yield weight. environmental im...

The present study was conducted to assess socio-economic impacts of deforestation of Hyrcanian forests in two basins of Do-Hezar and Se-Hezar, northern Iran. To this end, changes in the forest area were detected over the period between 1990 and 2006 based on land use land cover maps derived from Landsat and IRS satellite images. The land use changes were investigated by enhancement of the image...

Journal: :international journal of environmental research 2011
s. spanou k. tsegenidi th. georgiadis

visitor management is considered important for the sustainable development of protected areas as the presence of visitors may cause negative impacts on wildlife and vegetation. within this framework, visitor impacts and perceptions are considered critical for decision-making and planning of future management regimes. this paper resumes opinions of visitors of the valley of butterflies in rhode...

Journal: :پژوهش های روستایی 0
فرزاد کریمی کارشناسی ارشد توسعۀ روستایی، دانشگاه یاسوج مصطفی احمدوند دکترای ترویج و توسعۀ کشاورزی، دانشگاه یاسوج فرشاد کریمی دانشجوی کارشناسی ارشد سنجش از دور، دانشگاه شهید بهشتی

introduction the historical experience of development process in developed countries revealed that rural development is a basic requirement for national development and that it should be considered and given high priority. accordingly in iran, the government also paid more attention to rural development in recent years. in this regard, different methods and approaches were implemented due to so...

Journal: :jundishapur journal of health sciences 0
maryam pazoki department of environment, university of tehran, tehran, ir iran; department of environment, university of tehran, tehran, ir iran. tel: +98-9123186604 masoome ahmadi pari department of environment, university of tehran, tehran, ir iran peyman dalaei department of environment, university of tehran, tehran, ir iran reza ghasemzadeh department of environment, university of tehran, tehran, ir iran

conclusions unless there are well-thought out strategies for minimizing the undesirable impact on the environment, it is not advisable that such projects be permitted. results the results showed that the negative environmental and social impacts of the project outweighed the positive impacts in terms of type, number, and intensity. materials and methods a checklist containing the positive, nega...

The present article attempts to discuss crisis and natural disaster management. Natural disasters leave diverse impacts on affected communities. As such,a multi-dimensional approach should be adopted to understand these impacts. Selecting an appropriate level of analysis and discussion will highly facilitate awareness of this topic. Crises and disasters have for some time been described using a...

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