نتایج جستجو برای: environmental analysis

تعداد نتایج: 3114005  

Journal: :Annals OR 2003
Enza Messina Valentina Bosetti

In this paper we are concerned with modelling techniques for evaluating development and conservation opportunities when dealing with investment decisions involving environmental resources management. In this context, highly characterized by both environmental and economic uncertainty, we emphasize the importance of capturing the flexibility of different investment strategies. In particular, we ...

2013
Natalia Gimelshein Sergey Gimelshein Andrew Ketsdever Marcus Young

Numerical analysis has been conducted to assess the feasibility of using radiometer arrays mounted on a near-space vehicle, for wind disturbance compensation. The results indicate the possibility of using radiometric force for that purpose for altitudes of 80 km and smaller, and head winds up to 30 m/s.

Journal: :مهندسی بیوسیستم ایران 0
مجید نامداری دانشگاه تهران، پردیس کشاورزی و منابع طبیعی، دانشکده مهندسی و فناوری، گروه ماشین ها شاهین رفیعی استاد گروه ماشین های کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران سلیمان حسین پور استادیار گروه ماشین های کشاورزی پردیس کشاورزی و منابع طبیعی

environmental impact assessment is an important approach to achieve sustainable development. this study has investigated the environmental impact of sugar beet production. in addition data envelopment analysis was applied for detecting efficient units and decrease environmental impacts. in this study final environmental index of impact category consist of global warming, acidification, eutrophi...

Journal: :پژوهش های روستایی 0
زهره معتمدی نیا مدرس دانشگاه پیام نور ایلام حسین مهدی زاده استادیار تکنولوژی آموزشی دانشگاه ایلام عبدالحمید پاپ زن دانشیار گروه ترویج و توسعة روستایی دانشگاه رازی

introduction small and medium-sized enterprises (smes) bring a broad range of benefits beyond growth of national income, providing important opportunities for employment, and are a key source of an outlet for entrepreneurial creativity and ideas. however, it is estimated that smes are responsible around 60 percent of carbon dioxide emissions and 70 percent of all pollution globally. therefore, ...

2005
G.

Conventional wisdom provides an increasingly strong endorsement of far-reaching decentralization and delegation of aufhority to bureaucratic agents as the most likely mechanisms to attain such central environmental policy goals as pollution prevention, cross-media regulatory integration, and development of reliable measures of environmental outcomes. Canada would appear an unusually fertile con...

Journal: :Environmental Modelling and Software 2008
Yuqiong Liu Hoshin Gupta Everett Springer Thorsten Wagener

The call for more effective integration of science and decision making is ubiquitous in environmental management. While scientists often complain that their input is ignored by decision makers, the latter have also expressed dissatisfaction that critical information for their decision making is often not readily available or accessible to them, or not presented in a usable form. It has been sug...

2010
José Ednilson de Oliveira Cabral

Sustainability of innovations reflects not only the economic aspect, but also the social and environmental concerns embedded on innovation, whilst dynamic capability indicates the sources of knowledge to achieve that sustainability. Hence, this paper places an emphasis on innovation as the means to add not only economic value, but also to the environment and society and also in capabilities tha...

2016
Amaryllis Mavragani Ioannis E. Nikolaou Konstantinos P. Tsagarakis

As the subject of how economic development affects the quality of the natural environment has gained great momentum, this paper focuses on examining the extent to which the openness of a market economy and the quality of the institution affect environmental performance. The majority of the current studies focus on the Environmental Kuznets Curve and the level of economic growth. This paper addr...

2005
J. Namieśnik T. Górecki

The paper presents basic information on the preparation of environmental samples for trace analysis. Sample preparation is of utmost importance for the quality of analytical results and their usefulness for decision making in the area of environmental protection and management. The type and number of operations required for a given procedure is determined by the available information about the ...

ژورنال: اعتیاد پژوهی 2014
اصفهانی, مهدی, دهقانی فیروزآبادی , سمیره, صفری حاجت آقایی , سعیده, کمالی, ایوب ,

Objective: This As a meta-analysis, this study aimed to integrate different studies and investigate the impact of individual and environmental factors on the reappearance of addiction in quitted people. Method: This study is a meta-analysis which uses Hunter and Schmidt approach. For this purpose, 28 out of 42 studies enjoying acceptable methodologies were selected, upon which the meta-analysis...

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