نتایج جستجو برای: sustainability indices

تعداد نتایج: 145132  

The increasing growth of human population and the number of livestock and wasteful has led to a rise in the trend of land degradation in the last few decades. Identifying the factors of destruction and sustainability of Rangelands is one of the first steps in reforming the exploitation of these resources and rehabilitating them. hence This study was done on the necessity of analysis and evaluat...

2011
Daniel Golovin Andreas Krause Beth Gardner Sarah J. Converse Steve Morey

Consider the problem of protecting endangered species by selecting patches of land to be used for conservation purposes. Typically, the availability of patches changes over time, and recommendations must be made dynamically. This is a challenging prototypical example of a sequential optimization problem under uncertainty in computational sustainability. Existing techniques do not scale to probl...

2013
Li Shen Jared M. Kyllo Xulin Guo

Over 50% of world‟s population presently resides in cities, and this number is expected to rise to ~70% by 2050. Increasing urbanization problems including population growth, urban sprawl, land use change, unemployment, and environmental degradation, have markedly impacted urban residents‟ Quality of Life (QOL). Therefore, urban sustainability and its measurement have gained increasing attentio...

Journal: :Entropy 2010
Christos A. Frangopoulos Despoina E. Keramioti

A multi-criteria approach is presented for the assessment of alternative means for covering the energy needs (electricity and heat) of an industrial unit, taking into consideration sustainability aspects. The procedure is first described in general terms: proper indicators are defined; next they are grouped in order to form sub-indices, which are then used to determine the composite sustainabil...

Journal: :AI Magazine 2014
Andrew Farnsworth Daniel Sheldon Jeffrey Geevarghese Jed Irvine Benjamin Van Doren Kevin F. Webb Thomas G. Dietterich Steve Kelling

SUMMER 2014 31 Ecological processes that occur at global scales are among the most impressive natural phenomena on Earth; they link environments across the globe and capture the imagination of observers. For example, billions of North American birds, representing more than 400 species, migrate annually, often thousands of miles, frequently under the cover of darkness, between breeding and nonbr...

Journal: :محیط شناسی 0
احسان بی نیاز دانشگاه تهران، دانشکدة محیط زیست، کارشناس ارشد مدیریت در سوانح طبیعی، محمد رضا مثنوی دانشگاه تهران، دانشکدة محیط زیست، دانشیار گروه طراحی محیط مهرداد نظریها دانشگاه تهران ، دانشکدة محیط زیست ، استادیار گروه سوانح ،

tehran has been facing water shortage challenge for decades and it has not hesitated to exploit neighboring watersheds. rising demand and limited resources might make water crisis a strong possibility in the near future. an accurate and applied analysis of tehran's urban water system (uws) would be the first step to be taken to prevent such a crisis. this research is an effort to make an a...

Journal: :Journal of nematology 1998
D L Porazinska R McSorley L W Duncan J H Graham T A Wheaton L R Parsons

Interest in the sustainability of farming practices has increased in response to environmental problems associated with conventional agricultural management often adopted for the production of herbaceous crops, ornamentals, and fruit crops. Availability of measures of the status of the soil ecosystem is of immediate importance, particularly for environmental assessment and monitoring programs. ...

ژورنال: آبخیزداری ایران 2022

Sustainability of groundwater resources means ensuring the permanent availability of essential groundwater services for a long-time. This research was conducted to investigate the sustainability of groundwater resources in the prohibited plain of Behshahr- Bandar-e-Gaz by using water expoliation and green water scarcity indices. Initially, the green water deficit index was calculated based on t...

Journal: :The International journal of health planning and management 2009
Eric Sarriot Jim Ricca Leo Ryan Jagat Basnet Sharon Arscott-Mills

Sustainability is a critical determinant of scale and impact of health sector development assistance programs. Working with USAID/Nepal implementing partners, we adapted a sustainability assessment framework to help USAID test how an evaluation tool could inform its health portfolio management. The essential first process step was to define the boundaries of the local system being examined. Thi...

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