نتایج جستجو برای: economic and environmental effects therefore

تعداد نتایج: 17121159  

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...

Ali Akbari, Alijan , Arjmandi, Reza , Babaei Samiromi, Farzam , Shojaei, Masoumeh ,

Background: Evaluating ports' environmental performance as one of the two main parts of the maritime transport system is of great importance. This study was designed and conducted to develop a method for evaluating ports' environmental performance based on the fuzzy analytical hierarchical process. Method: The present study was conducted in 2020 with the participation of 22 experts in the field...

In this research, we attempt to investigate the effect of economic boom and recession on environmental pollution in Iran through an asymmetric approach. To this end, an autoregressive approach with nonlinear distributive pause was used with the data for the period (1971-2017) to explain and describe the asymmetry; Accordingly, a basic model (for the entire economy) and three partial patterns (f...

2009
Xinglong Xie Hongqi Wang

Through the individual fixed effects model, the article makes the empirical study of 23 developing host countries, concluding that FDI weakly influences on the economic expansion rate directly and indirectly, the interaction term of FDI with regime affects the growth rate significantly and what is more, FDI’s interaction with regime contributes to the economic increase extensively through crowd...

ژورنال: سلامت و محیط زیست 2020

Background and Objective: Global market growth of reverse osmosis (RO) has led to an increase in annual disposal of membrane wastes. Therefore, evaluation of membrane waste management strategies is important to reduce their adverse environmental impacts. Due to the widespread domestic RO membrane market and their economic considerations, this study aims at investigation the direct recycling met...

Riahi, Vahid, Sadeghloo, Tahereh , Sojasi Ghidari, Hamdollah,

Introduction Rural industrialization has been greatly discussed by researchers in recent studies of rural planning and development. It is due to its positive effects of economic, social and infrastructural factors. Moreover, researches are looking for ways to analyzed approaches to reduce harmful environmental impacts of industrial projects, as destructive life factors of geographical territ...

پایان نامه :دانشگاه رازی - کرمانشاه - دانشکده ادبیات و علوم انسانی 1393

in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...

2014
Jian Zhang Guishan Yang Buzhuo Peng Marc A. Rosen

This study analyzes and evaluates the status and long-term trend of regional economic sustainability in eastern Anhui Province, China. Based on the triangle model and the definition of economic sustainable development, this study evaluates the interrelationship among regional economic development, resource-energy consumption, environmental pollution, and ecological performance. The sustainable ...

2009
Georgy Egorov Sergei Guriev Simon Commander Alexandre Debs Ruben Enikolopov Guido Friebel Michael Hiscox Torben Iversen Maria Petrova James Robinson

Every dictator dislikes free media. Yet, many non-democratic countries have partially free or almost free media. In this paper, we develop a theory of media freedom in dictatorships and provide systematic statistical evidence in support of this theory. In our model, free media allow a dictator to provide incentives to bureaucrats and therefore to improve the quality of government. The importanc...

Journal: :journal of mining and environment 2012
m. m tahernejad m. ataei r khalokakaie

iran has high potential and unique stone reserves in terms of variety of color, texture, quality, and economic value; nevertheless, in spite of growing mine production during the past decade, in many instances this potential has been overlooked. therefore it is necessary to investigate strategic factors of these mines. the purpose of this study is to evaluate and determine the best strategies f...

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