نتایج جستجو برای: market functions of environmental resources

تعداد نتایج: 21262674  

Today, with increasing human population and more usage of natural resources is cause of needing to environmental management more than before. Global experiments show that appearance of unsustainability environmental Indexes is the cause of undesirable natural resources management and harmful effects on environmental. Thus attention to sustainable development principle that is based on advantage...

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
صادق صالحی استادیار جامعه شناسی محیط زیست، گروه علوم اجتماعی، دانشکده علوم انسانی و اجتماعی، دانشگاه مازندران زهرا پازوکی نژاد کارشناس ارشد مطالعات جوانان دانشگاه مازندران

in modern times, trust has become an issue crucial to human societies and it has basic role in confronting policies with social problems, particularly in the field of environmental risks. to counter environmental risks such as climate change requires knowledge that is gained through trust to its related informational institutions. these institutions cause the awareness of environmental issues a...

2011
S HARON BEDER

This paper reviews developments in both environmental economics and ecological economics with respect to their progress towards environmental interdisciplinarity and towards providing solutions to environmental problems. The concepts, methods, theories and assumptions of each field of knowledge are reviewed and the extent to which they depart from the dominant neoclassical paradigm of economics...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1392

abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...

2000
Michael Ahlheim Friedrich Schneider

In the context of emission trading it seems to be taken as given that people's preferences can be ignored with respect to the whole process of fixing emission targets and allocating emission permits to polluters. With this paper we want to reopen the debate on how citizens can be involved in this process. We try to show how citizen preferences can be included in the process of pollution control...

Journal: :ecopersia 2015
mohammad sayadi mohammad rezaei omolbanin rashki ghaleno khosro afsari nayerh poormollaeib

thechah nimeh reservoirs of sistan is as one of the main water sources of zabol city used for drinking, agriculture, industry and livestock purposes. this study aimed to determine the contribution of the natural and concentration factors of heavy metals such as cd, pb and cu in sediment of chah nimeh of sistan. the concentrations of heavy metals in surface sediments were studied in six stations...

Journal: :محیط شناسی 0
علی محمد خورشیددوست دانشیار گروه جغرافیای طبیعی دانشگاه تبریز

the economic and market value of environmental goods and services are hidden. among the conventional methods of valuing and economic pricing the environmental amenities, one is hedonic pricing method (hpm) which in terms of economic point of view is based on the hypothesis that people usually determine their environmental consumption preference levels through choosing their houses. therefore, i...

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...

This paper deals with day-ahead programming under uncertainties in microgrids (MGs). A two-stage stochastic programming with the fixed recourse approach was adopted. The studied MG was considered in the grid-connected mode with the capability of power exchange with the upstream network. Uncertain electricity market prices, unpredictable load demand, and uncertain wind and solar power values, du...

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