نتایج جستجو برای: environmental improvement

تعداد نتایج: 670381  

Journal: :Water 2021

Consumers initiating returns online may produce secondary packaging, while most of the packages are produced by plastics. The more products returned, plastics used. Existing research indicates that plastic can contribute to micro-plastics pollution environment. As consumer environmental awareness (CEA) improves, and consumers willing pay extra fees change materials from others in order protect ...

Journal: :Mining, metallurgy & exploration 2023

Abstract Deep-level underground mining costs in South Africa are continuously rising due to the increased depth at which gold is being mined, resulting a rise virgin rock temperature and an increase cooling requirements. Therefore, mines must evaluate various ventilation optimisation projects required be implemented throughout their life of mine (LOM). This study develops method identify priori...

F Mianji, H Afarideh S J HosseiniAliabadi S M Hosseini Pooya

Background: The angular dependency of response for TLD cards may cause deviation from its true value on the results of environmental dosimetry, since TLDs may be exposed to radiation at different angles of incidence from the surrounding area.Objective: A 3D setting of TLD cards has been calibrated isotropically in a standard radiation field to evaluate the improvement of the accuracy of meas...

Journal: :journal of biomedical physics and engineering 0
s j hosseinialiabadi s m hosseini pooya h afarideh f mianji

normal 0 false false false en-us x-none fa background: the angular dependency of response for tld cards may cause deviation  from its true value on the results of environmental dosimetry, since tlds may  be exposed to radiation at different angles of incidence from the surrounding area. objective: a 3d setting of tld cards has been calibrated isotropically in a standard  radiation field to eval...

Journal: تعلیم و تربیت 2017
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The Formation of Environmental Literacy Based on a Multidimensional and Multimedia Curricular Perspective B. Poorma’soom I. Fayyaaz, Ph.D. S. Baazargaan, Ph.D. In today’s world the concept of literacy includes not only the basic knowledge and values of the environment, but and skills of protecting it. Environmental education, however, like any other area, requires ea...

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