نتایج جستجو برای: environmental challenges

تعداد نتایج: 646177  

Journal: :Applied Studies in Agribusiness and Commerce 2014

Journal: :Journal of Environmental Policy & Planning 2019

2009

Currently a large scale infrastructural mall development of 48000 m is being constructed adjacent to the Mooi River in the central business district of the city of Potchefstroom. This development is facing significant environmental and social challenges due to the highly sensitive environment in which the development is being constructed. In projects like the Mooirivier Mall Development the act...

2009
Karl Tombre

This paper tries to sum up the discussions held during the sessions of GREC’09, as well as at the final panel session. As it is always good to know where you are coming from, the paper briefly takes a look back at the discussions held two years earlier, before looking ahead at the future challenges for our research community. A number of points raised two years ago remain very much valid, but w...

Journal: :Artificial life 2000
Mark A. Bedau John S. McCaskill Norman H. Packard Steen Rasmussen Christoph Adami David G. Green Takashi Ikegami Kunihiko Kaneko Thomas S. Ray

This article lists fourteen open problems in artificial life, each of which is a grand challenge requiring a major advance on a fundamental issue for its solution. Each problem is briefly explained, and, where deemed helpful, some promising paths to its solution are indicated.

Journal: :Environmental and Resource Economics 2020

2014
Angel Borja

INTRODUCTION The study of marine ecosystems has become a hot research topic in recent times. In fact, the number of manuscripts including the words “marine ecosystems” published since 1970 has immensely increased reaching between 1100 and 1500 articles per year in the past five years (Figure 1). Based on the keywords used in these manuscripts, the most frequent topics can be grouped into: (i) m...

Journal: :محیط زیست طبیعی 0
هادی ویسی عضو هیئت علمی و هسته پژوهشی آموزش برای توسعه پایدار پژوهشکده علوم محیطی دانشگاه شهید بهشتی، ایران آرش یوسفی دانشگاه محیط زیست، ایران فاطمه آرتا کارشناس معاونت آموزش و پژوهش سازمان حفاظت محیط زیست، ایران فریبا همتیان کارشناس معاونت آموزش و پژوهش سازمان حفاظت محیط زیست، ایران

environmental communication is the information transfer between sources and recipients of through communication channels. the aim of this study is to investigate the process and its challenges in iran. target populations for this study consisted of state environmental experts in the department of environment (n=184), data was collected using the questionnaire tools. results revealed that enviro...

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