نتایج جستجو برای: environmental problems

تعداد نتایج: 931119  

1996
Pekka Salminen Joonas Hokkanen Risto Lahdelma PEKKA SALMINEN JOONAS HOKKANEN Paavo Ristola

In this paper we describe the data for five real applications of multicriteria methods in the context of environmental problems. The applications are: (1) the choice of a solid waste management system for the Uusimaa region, Finland, (2) for the Jämsä region, Finland, (3) the Oulu region, Finland, (4) locating a waste treatment facility in the Savonlinna region, Finland, and (5) choosing among ...

2000
Richard T. Woodward

There is rapidly growing interest in the use of market-based (MB) instruments in environmental policy. The papers in this session discuss three relatively new areas for such policies: groundwater contamination, nonpoint source surface-water pollution and carbon sequestration. The papers point out the potential for MB policies in these areas, but significant challenges remain. This comment highl...

2010
G. Gaidajis K. Angelakoglou D. Aktsoglou

In this paper the environmental problems related with the discarded electronic appliances, known as e-waste, are reviewed. Moreover, the current and the future production of e-waste, the potential environmental problems associated with their disposal and management practices are discussed whereas the existing e-waste management schemes in Greece and other countries (Japan, Switzerland) are also...

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
عبدالحسین کلانتری استادیار دانشکدة علوم اجتماعی، دانشگاه تهران صادق صالحی استادیار جامعه شناسی محیط زیست دانشگاه مازندارن بنفشه آقایی ابیانه کارشناسی ارشد علوم اجتماعی پژوهشگری دانشگاه تهران

urban growth and development caused many environmental problems in current age. one of these problems is environmental impacts of wastes which can be solved by inhabitant’s participation in municipal recycling and waste programs. there are many psycho-social factors affecting people’s participation in municipal waste and recycling programs. one of these factors is environmental values. so, curr...

Journal: :مطالعات و تحقیقات اجتماعی ایران 0
صادق صالحی استادیار جامعه شناسی محیط زیست دانشگاه مازندران مجتبی حمایت خواه جهرمی مربی گروه جامعه شناسی دانشگاه پیام نور جهرم، دانشجوی دکتری جامعه شناسی دانشگاه پیام نور

current societies are not only faced with social, economic, political and cultural problems but also with environmental crises and this forced many social scientists to study environmental values. some previous studies have shown that environmental values and moral commitment toward the environment are rooted in a specific worldview and religious education. the purpose of this study is to inves...

ژورنال: اقتصاد مقداری 2017

This paper examines the non-linear relationship between CO2 emissions and economic development using an innovative dynamic panel threshold technique. The sample consists of 35 developed countries over the period 2003-2010. The empirical results indicate that there is a threshold effect in the relationship between economic growth and pollutant emissions as suggested by the environmental Kuznets ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

این پایان نامه مشتمل بر سه فصل است که در فصل اول به معرفی مفاهیم مورد نیاز از جمله نگاشت های kkm (kenastere-kuratowski-mazurkiewicz) و نگاشت های kkm تعمیم یافته که ابزاری برای حل مسائل تعادل هستند پرداخته ایم . در فصل دوم قضایای نقطه ثابت را برای توابع مجموعه مقدار در فضاهای فاقد ساختار جبری ( g-convex ) با استفاده از قضایای فصل اول مورد مطالعه قرار داده ایم . و بالاخره در فصل سوم مسئله تعادل ب...

Journal: :Journal of Environmental Psychology 2000

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