نتایج جستجو برای: t nom
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BACKGROUND The daily television program 'the Netherlands on the Move' (NOM-tv), which primarily targets people aged over 55 (estimated Dutch 55+ population: 4 million), was designed as part of a national campaign for promoting physical activity. The aim of the study was to identify the determinants of exercise participation and viewing NOM-tv. METHODS The method used was baseline test by quot...
OBJECTIVES The aim of this study was to introduce the concept of non-operative management (NOM) for blunt liver trauma by establishing a protocol and a prospective Liver Trauma Registry in Kuwait. SUBJECTS AND METHODS A prospective Liver Trauma Registry was started in 4 hospitals and it included 117 patients who had sustained blunt liver trauma (94 men and 23 women). Unstable patients were ta...
Natural organic matter (NOM) is ubiquitous and is one of the most complex naturally occurring mixtures. NOM plays an essential role in the global carbon cycle; atmospheric and natural water photochemistry; and the long-range transport of trace compounds and contaminants. There is a dearth of separation techniques capable of resolving this highly complex mixture. To our knowledge, this is the fi...
Methyl iodide is a well-known volatile halogenated organic compound that contributes to the iodine content in the troposphere, potentially resulting in damage to the ozone layer. Most methyl iodide sources derive from biological activity in oceans and soils with very few abiotic mechanisms proposed in the literature. In this study we report that synthetic manganese oxide (birnessite δ-MnO2) can...
This paper describes four recent applications of analytical pyrolysis in environmental science and engineering. In all applications, samples were analyzed in order to provide information about the origin of organic matter or changes to an organic matrix. In the first application, pyrolysis-gas chromatography/mass spectrometry (GC/MS) and pyrolysis-GC/flame ionization detection (FID) were used t...
Chlorine dioxide is widely used as a pre-oxidant and disinfectant but it has the disadvantage of inducing the formation of the inorganic by-products chlorites and chlorates. It is therefore of interest to decrease the chlorine dioxide demand and oxidation, and/or removal of natural organic matter (NOM). The objective of this study was to estimate the efficiency of the adsorption of oxidised and...
case features are assigned configurationally to the Th-roles in a predicate’s Semantic Form. They cannot be idiosyncratic lexical properties of specific Th-roles, and their assignment cannot be specific to particular predicates. This means that the abstract Case feature [+HR] always defines the highest syntactically visible Th-role of a predicate, its “subject”. Given the previously introduced ...
BACKGROUND Contradictory findings are reported in the literature concerning prognostic factors for failure of nonoperative management (NOM) in the treatment of adults with blunt splenic injury. The objective of this systematic review was to identify prognostic factors for failure of NOM, with or without angiography and embolization. METHODS MEDLINE, Embase, and the Cochrane Library databases ...
مقدمه: پلی آلومینیوم کلراید (pacl) یک منعقد کننده معدنی می باشد که در سال های اخیر کاربرد زیادی جهت حذف رنگ و کدورت در صنعت تصفیه آب پیدا کرده است. در اثر اضافه نمودن مواد منعقد کننده به آب، مقادیری از این مواد در آب حل شده و در آب تصفیه شده نهایی باقی می مانند. آلومینیوم یکی از موادی است که در منعقد کننده هایی با پایه آلومینیوم (مثل آلوم و pacl) وجود دارد و مقادیر ناچیزی از آن در آب، باعث بروز...
Zeolitic tuffs are found in different parts of the world. Iranian zeolite is a low-cost material that can be frequently found in nature. Surfactant-modified zeolite (SMZ) can be used for the adsorption of natural organic matter (NOM) from aqueous solutions. The adsorption study was conducted to evaluate the adsorption capacity of SMZ; furthermore, the effects of contact time, initial pH, and th...
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