نتایج جستجو برای: economic and environmental restrictions finally

تعداد نتایج: 16913971  

2007
A. Leip G. Marchi

A comprehensive assessment of policy impact on greenhouse gas (GHG) emissions from agricultural soils requires careful consideration of both socio-economic aspects and the environmental heterogeneity of the landscape. We developed a modelling framework that links the large-scale economic model for agriculture CAPRI (Common Agricultural Policy Regional Impact assessment) with the biogeochemistry...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

this thesis attempts to study the representations of the third-world intellectuals in three fictional works by the british-educated trinidadian nobel-winner v. s. naipaul: the mimic men, a bend in the river, and magic seeds. the first one recounts the story of ralph singh’s sense of alienation, his experiences as a colonial politician, and his struggle to give order to his disorderly world thro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

Journal: :آب و توسعه پایدار 0
وحید ماجد ساحره گلزاری قلعه جوقی

the increase in water demand and its services due to population growth and the raising of the standards of living, health, and hygiene along with the limitation of water resources, droughts, and climate change has attracted water specialists and planners to explore the use of unconventional water resources, such as sewage and saline waters. moreover, industrial and rural wastewater disposal and...

Journal: :Int. J. Comput. Math. 2008
L. Bayón J. M. Grau M. M. Ruiz P. M. Suárez

This paper presents an environmentally constrained economic dispatch algorithm in a hydrothermal system within the framework of a competitive and deregulated electricity market. The optimization problem of one firm in a competitive market is described, whose objective function can be defined as its profit maximization, and we consider that the thermal plants are constrained to technical and env...

B. Babadi, Fatemeh Ghapani,

In this paper, we propose a new ridge-type estimator called the new mixed ridge estimator (NMRE) by unifying the sample and prior information in linear measurement error model with additional stochastic linear restrictions. The new estimator is a generalization of the mixed estimator (ME) and ridge estimator (RE). The performances of this new estimator and mixed ridge estimator (MRE) against th...

Journal: :Regulatory toxicology and pharmacology : RTP 2010
Theo Vermeire Marja van de Bovenkamp Yuri Bruinen de Bruin Christiaan Delmaar Jacqueline van Engelen Sylvia Escher Hans Marquart Tim Meijster

Within the REACH framework, but also within OECD, there is understanding that for reasons of animal welfare, costs and logistics, it is important to limit the number of tests to be conducted. Exposure-based waiving (EBW) is a potentially important element in testing strategies. This publication describes criteria for exposure-based waiving as foreseen in the REACH regulation and gives more deta...

2015
Yusi Teng Weili Xia

This paper attempts to simulate the development status of Xi’an City from 2012 to 2025 with the method of Systems Dynamics (SD), in order to provide a reference for the future development of Xi’an city. On the basis of theoretical analysis and empirical analysis, in 2025, the carrying capacity indexes of 5 socio-economic development schemes from the highest to the lowest are status-continuous s...

2006
James Roumasset Kimberly Burnett Hua Wang

This chapter assesses the nature and degree of environmental degradation and resource depletion in China and their relationship to economic activity and environmental policies. We describe regulatory and other policies and consider their political economy determinants. Inasmuch as this objective can only be partially achieved, we hope to contribute to a research agenda for environmental and res...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات و زبانهای خارجی 1393

rested on sociocultural theory (sct), this study attempted to examine the effect of written corrective feedback (wcf) followed by producing written languaging on developing writing accuracy over new tasks. to this aim, two intact iranian efl classes at the low-intermediate level were randomly assigned to two experimental groups: direct (n = 25) and indirect (n = 25). both groups wrote on a numb...

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