نتایج جستجو برای: high and extremely hazardous areas

تعداد نتایج: 17103557  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

2011
Lyudmila Saburova Katherine Keenan Natalia Bobrova David A Leon Diana Elbourne

BACKGROUND In the post-Soviet period, Russian working-age men have suffered unusually high mortality rates. Earlier quantitative work found that part of this is attributable to hazardous and harmful patterns of alcohol consumption, which increased in the period of transition at a time of massive social and economic disruption and uncertainty. However, there has been very little work done to doc...

2015
Danielle J. Carlin Theodore C. Larson Jean C. Pfau Stephen H. Gavett Arti Shukla Aubrey Miller Ronald Hines

Asbestos-related diseases continue to result in approximately 120,000 deaths every year in the United States and worldwide. Although extensive research has been conducted on health effects of occupational exposures to asbestos, many issues related to environmental asbestos exposures remain unresolved. For example, environmental asbestos exposures associated with a former mine in Libby, Montana,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

Considering current controversies regarding the health effects of low doses of ionizing radiation, study of the high background radiation areas such as Ramsar, Iran can help scientists better evaluate the validity of linear no-threshold (LNT) hypothesis. Ramsar is a coastal city in northern Iran with some areas known to have the highest levels of natural background radiation in the world. The m...

Journal: :Environmental Health Perspectives 1999
P J Landrigan W A Suk R W Amler

Three to 4 million children and adolescents in the United States live within 1 mile of a federally designated Superfund hazardous waste disposal site and are at risk of exposure to chemical toxicants released from these sites into air, groundwater, surface water, and surrounding communities. Because of their patterns of exposure and their biological vulnerability, children are uniquely suscepti...

2004

Engineer for John Crane Inc., in Morton Grove, Illinois. His responsibilities include recommending, designing, and troubleshooting sealing systems for the Midwest states. He spent 10 years as a Senior Design and Applications Engineer before becoming a Regional Engineer. Before John Crane, Mr. Kozlowski was a Design and Test Engineer for Aetna Bearing Company, in Chicago, where he was involved w...

Journal: Journal of Nanoanalysis 2014

The separations of alcohols with hydrophilic and hydrophobic parts, and the separation of aromatic mixtures, are extremely important processes in gas and petroleum industries. Choosing an adsorbent for performing this separation is the most important part of the process. Silica gel is used as an adsorbent is various techniques such as pressure swing adsorption (PSA) and gas and liquid chromatog...

2010
Norbert Schrage

In Germany, chemical eye burns are a common and recurring cause of long-term vision disorders and even blindness. Severe eye burns, however, have become less common thanks to sophisticated safety systems and high levels of safety standards in industrial workplaces. In contrast, extremely hazardous substances capable of causing severe eye damage are readily available on the private consumer mark...

2017
Yingmei Zhao Binqiang Tian Yiqun Xu Haiyan Dai

Spontaneous uterine rupture (SUR), a public health problem in developing countries, is a rare but hazardous obstetric complication with significant maternal and fetal morbidity and mortality. Cases of rupture are more likely to occur in a scarred uterus, usually after a previous caesarean delivery. Spontaneous unscarred uterus rupture (SUUR) in primigravid women is usually unexpected and extrem...

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