نتایج جستجو برای: including conservation of natural condition
تعداد نتایج: 21228413 فیلتر نتایج به سال:
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...
Examining society’s preferences for any change in the status of wetlands, can translate their direct and indirect benefits into monetary values and provide useful information for the policy makers and planners. Hoor-al-Azim Wetland (also Hoor-al-Hoveizeh) is one of the four large wetlands with an area of over 125 thousand hectares located in Khuzestan province located in southwestern Iran on it...
this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...
natural resources protection not only depends on technology but also on local institutions and organizations. using local organizations like islamic rural councils (ircs) is an alternative to make a proper sustainable organizational framework for managing natural resources as they have the effective role in enhancing rural participation. hence, many countries seek to exhort and use the local pa...
the present study is an attempt to investigate the potential impact of inspirational quotes on improving english abstract vocabulary recall. to achieve this goal, a multiple choice language proficiency test of 60 items including vocabulary and grammar component was administered to a sample of 63 second-semester male and female students whose age ranged between 17 to 22 and they were studying en...
burnout is a response to the chronic work stress which is prevalent mostly among the people who do people job, like teaching. the purpose of this study was to develop a valid and reliable instrument that can measure burnout in foreign language teachers. although some widely used instruments were developed before which measured burnout in teachers, a specific instrument which include specific sy...
about the substantial risks associated with efforts to conserve nature by fulfilling human needs and appealing to corporate responsibility. Further shifting the limited capacity of conservation towards efforts that prioritize embracing development and advancing human prosperity will come at the expense of other approaches and still leave much of nature imperiled. We remain unclear on whether th...
all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...
The selection of tree species is one of the most important steps to achieve a successful forest plantation projects. In this study we used Analytical Hierarchy Process (AHP) and Technique for order of Preference by Similarity to Ideal Solution (TOPSIS) techniques in order to selecting the suitable species for plantation endeavors using tangible and intangible criteria in southern Zagros forests...
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