نتایج جستجو برای: sanitary and similar services
تعداد نتایج: 16870821 فیلتر نتایج به سال:
This paper estimates the economic values of household preference for enhanced solid waste disposal services in Malaysia. The contingent valuation (CV) method estimates an average additional monthly willingness-to-pay (WTP) in solid waste management charges of €0.77 to 0.80 for improved waste disposal services quality. The finding of a slightly higher WTP from the generic CV question than that o...
First, let me thank Dr. Koplan for the invitation to give this lecture dedicated to Dr. Joseph Mountin. One cannot read Dr. Mountin’s work and resist using the term visionary. He was clearly committed to excellence and showed this not only in his work in creating the centers, that were the forerunner of this institution, but in his writings on such things as the evaluation of sanitary services....
until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...
chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...
teachers’ beliefs greatly influence their performance in the classroom, their choice of instructional strategies, their way of controlling the class, their dealing with the students, and their general goals and objectives. one of these beliefs is teachers’ sense of efficacy which is viewed as an important construct and has shown to be positively correlated with students’ achievement (ross, 1992...
iv abstract this study examined the linguistic behaviors of two iranian efl teachers each of them teaching learners of two similar proficiency levels, a beginner level and an intermediate level, to investigate the relationship between the learners proficiency levels and the amounts and purposes for l1 use by the two teachers. the study was carried out to investigate whether there were differe...
126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...
INTRODUCTION Based on the assumption that foodstulfs can be the vehicle of transmission of microorganisms and microbial metabolics and considering lacteal formulas to be a nutritional and therapeutic basis for hospitalized children, the purpose of the study is the evaluation of the effect of the hygienic-sanitary conditions of hospital lactaries on the microbiological quality of the food served...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید