نتایج جستجو برای: environmental units

تعداد نتایج: 535971  

Journal: :Zeszyty Naukowe Uniwersytetu Szczecińskiego Finanse Rynki Finansowe Ubezpieczenia 2016

Journal: :IOP Conference Series: Materials Science and Engineering 2023

Abstract Ceramic bricks are among the most used building material throughout human history for their excellent technical properties, abundance of raw materials and easy production. Huge quantity brick waste is generated from demolition works at end-of-life stage buildings. Several scenarios within management hierarchy can be considered: a) preparing reuse into masonry units similar purposes; b)...

Background and aims: Cement production processes are associated with different hazards, such as health and safety hazards and environmental pollution. The current study was conducted to evaluate and determine the safety, health, and environmental risks of using FMEA and AHP techniques in the cement factories while providing certain suggestions for controlling them. Methods: The study was condu...

Abbasi, Ehsan , Tavakoli, Alireza ,

Abstract: Deploying Distributed Generation (DG) units has increased due to yearly increase of electric energy demand and technological advancements beyond Smart Grid. Although, DGs offer several advantages such as reducing economic costs and environmental impacts, the operation of these units in power systems creates several problems. In this paper, optimal allocation and sizing of DG units in ...

2015
Jesus Conesa João Valente Jaime del Cerro Antonio Barrientos Angela Ribeiro

Many environmental problems cover large areas, often in rough terrain constrained by natural obstacles, which makes intervention difficult. New technologies, such as unmanned aerial units, may help to address this issue. Due to their suitability to access and easily cover large areas, unmanned aerial units may be used to inspect the terrain and make a first assessment of the affected areas; how...

Journal: :American journal of epidemiology 2011
Amy M Branum Jennifer D Parker Sarah A Keim Ashley H Schempf

There is increasing evidence that in utero effects of excessive gestational weight gain may result in increased weight in children; however, studies have not controlled for shared genetic or environmental factors between mothers and children. Using 2,758 family groups from the Collaborative Perinatal Project, the authors examined the association of maternal prepregnancy body mass index (BMI) an...

ژورنال: سلامت کار ایران 2013

  Background and Objective : Noise is considered as a common occupational health hazard in a wide range of occupational settings including oil and gas industries and related companies. This research aimed to assess the environmental noise and personal exposure in a petrochemical plant.   Method: First, environmental noise measurement was performed as recommended by ISO9612 (1997) and next, shor...

Journal: :iranian journal of pharmaceutical sciences 0
afsaneh vazin department of clinical pharmacy, faculty of pharmacy, and pharmaceutical research center, shiraz university of medical sciences, shiraz, iran mitra fereidooni pharmaceutical research center, shiraz university of medical sciences, shiraz, iran

medication errors (mes) are the most common error in icus. in fact, 78% of all serious errors in icus are due to mes. therefore, detecting mes has vital significance. the goal of this study was to investigate the frequency, type and consequences of different types of errors including prescribing, transcribing and administration errors in an icu of a large teaching hospital. disguised direct obs...

سیف, عبدالله , محمدی , ملیحه ,

In geomorphology there are variety methods to separate and identify the formic units. One of them is Hierarchy Theory. In this paper study area is Gavkhoni Playa. The purpose of this study is to identify separation and display formic units by using GIS and RS techniques hierarchically. To achieve this aims, topographic maps (1:25000, 1:50000), geological map (1:250000), satellite image of senso...

Journal: :jundishapur journal of health sciences 0
masoomeh reyshahri islamic azad university, science and research in khuzestan, ahvaz, ir iran saeed malmasi department of engineering natural resources - environment, school of engineering, islamic azad university- north, tehran, ir iran saeed malmasi department of engineering natural resources - environment, school of engineering, islamic azad university- north, tehran, ir iran seyed ali jozi department of engineering natural resources - environment, school of engineering, islamic azad university- north, tehran, ir iran zahra anoosheh islamic azad university, science and research in khuzestan, ahvaz, ir iran

this research was undertaken to evaluate and determine the risk of gas fluids and leakage of persian gulf star refinery on the environment in bandar abbas. through collection and compilation of research findings, we attempted to identify and work on factors leading to environmental risks. the risk factors were identified by hazop team and the risk score was calculated by multiplying the probabi...

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