نتایج جستجو برای: resources depletion

تعداد نتایج: 328580  

Journal: :محیط زیست طبیعی 0
منا آقابیگی دانشجوی کارشناسی ارشد اقتصاد و توسعۀ کشاورزی، دانشکدۀ اقتصاد و توسعۀ کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران. محمد کاوسی کلاشمی استادیار گروه اقتصاد کشاورزی، دانشکدة علوم کشاورزی، دانشگاه گیلان

regarding the importance of natural resources in preserving natural ecosystem and human being survival, protecting these resources and preventing their demolition will be necessary. taleghan lake, alborz, is studied o determine the protective value and measuring the willingness of people. using the ahp approach, this study is different by using and non-using value of the lake. results from lagi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Bridget R Scanlon Claudia C Faunt Laurent Longuevergne Robert C Reedy William M Alley Virginia L McGuire Peter B McMahon

Aquifer overexploitation could significantly impact crop production in the United States because 60% of irrigation relies on groundwater. Groundwater depletion in the irrigated High Plains and California Central Valley accounts for ~50% of groundwater depletion in the United States since 1900. A newly developed High Plains recharge map shows that high recharge in the northern High Plains result...

Bahram Hosseinzadeh Samani, Somayeh Choobin Zahra Esmaeili

In recent years, increasing the awareness on the environmental problems, especially global warming, has increase the concerns about the impact of emissions on the global climate. The current study was conducted to evaluate and analyze the environmental effects of rapeseed production in the form of life cycle using SimaPro software with the aim concentration on climate changes and impact of acid...

This study was conducted to evaluate the effects of water stress on growth indices and phenological traits and growth indices of Thymus kotschyanus during 2010 and 2011 growing seasons. A field experiment was carried out with three irrigation regims (T20, T50 and T80 representing irrigation after 20, 50 and 80% soil water depletion, respectively) using a randomized complete block design with f...

2014
Benjamin Missbach Arnd Florack Lukas Weissmann Jürgen König

Research has shown that imagining food consumption leads to food-specific habituation effects. In the present research, we replicated these effects and further examined whether the depletion of self-regulatory resources would reduce the habituation effects of imagined food consumption. Since self-regulatory resources have been shown to reduce habituation effects during the perception of emotion...

Journal: :Ecology letters 2016
Eva Maire Joshua Cinner Laure Velez Cindy Huchery Camilo Mora Stephanie Dagata Laurent Vigliola Laurent Wantiez Michel Kulbicki David Mouillot

The depletion of natural resources has become a major issue in many parts of the world, with the most accessible resources being most at risk. In the terrestrial realm, resource depletion has classically been related to accessibility through road networks. In contrast, in the marine realm, the impact on living resources is often framed into the Malthusian theory of human density around ecosyste...

Journal: :Journal of evolutionary biology 2010
L Fortunato M Archetti

The majority of human societies allow polygynous marriage, and the prevalence of this practice is readily understood in evolutionary terms. Why some societies prescribe monogamous marriage is however not clear: current evolutionary explanations--that social monogamy increases within-group co-operation, giving societies an advantage in competition with other groups--conflict with the historical ...

آل بوعلی, علی, ساداتی نژاد, سید جواد, قضاوی, رضا,

Groundwater is a valuable resource both in the Iran and throughout the world. Drought as a natural and inevitable phenomenon, frequently occur in the different regions of the world, especially in the hot and dry area. It lead to economical, social, and environmental damages. Drought should decrease groundwater recharge. In main aim of this study was to investigate the effects of drought on grou...

Limited resources of fossil energies and climate change have encouraged countries to use renewable energies like wind energy. Although Iran has enormous natural resources of fossil fuels, environmental considerations and the depletion of these resources in the future have increased interest in renewable energies. In this paper, the magnitude and power of wind in Hormozgan province, southern Ira...

Journal: :journal of fasting and health 0
shripathi adiga associate professor, department of ayurveda, kmc, manipal university, manipal- 576104, udupi, karnataka, india ramya s adiga ayurvedic consultant, ‘aryavartha’ hegde temple, handady, brahmavara, udupi, karnataka, india

ayurveda, the indian art of holistic medicine describes fasting in terms of upavasa and considers it as one among the depletion therapies.   besides the extensive explanations on the preventive purports of fasting, the classics have explicitly explained and exemplified the therapeutic importance of fasting while treating different diseases and dealing with different stages of the diseases. feve...

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