7 research outputs found

    Analysis of Moravian - Silesian Inhabitants' Satisfaction with Sports Activities

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    Import 26/06/2013Bakalářská práce Analýza spokojenosti obyvatelstva se sportovním vyžitím v Moravskoslezském kraji je zaměřena na zjištění a rozbor názorů obyvatel získaných pomocí vlastního dotazníkového šetření, které je porovnáno se starším výzkumem. Na základě získaných výsledků je v několika bodech navržena inspirace pro rozvoj sportovního prostředí v kraji.The Bachelor thesis called „The Analysis of Moravian - Silesian Inhabitants' Satisfaction with Sports Activities“ is focused on the following aspects – to establish and make an analysis of the opinion of local population by means of completing own questionare which is compared with the old research work. According to the achieved results I have suggested a view of possible development of the sports facilities in the region.Prezenční115 - Katedra managementudobř

    Creation of Employee Training and Development Systems in Třinecké železárny, a.s. Company

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    Import 02/11/2016Mezi klíčové oblasti managementu a řízení lidských zdrojů patří proces vzdělávání a rozvoje zaměstnanců. Cílem této práce je analýza současného stavu systému vzdělávání a rozvoje pracovníků společnosti Třinecké železárny a. s. a odhalit případné nedostatky. V kapitole Návrhy a doporučení je poté uvedeno, jak tyto nedostatky odstranit.The process of education and development of employees is one of the key areas of management and human resource management. The aim of this thesis is to analyse the current state of education and development in Třinecké železárny a. s. company and find out potential problems. In the chapter called Suggestions and recommendations is I focused on elimination of these problems.115 - Katedra managementuvelmi dobř

    Analysis of the remediation of coal tar-contaminated groundwater using ex situ remediation

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    The article describes the remediation of contaminated groundwater during the ex situ remediation of coal tar contamination following the closure of a coking plant in the Moravian-Silesian Region (Czech Republic). The aim of the article is to point out the advantages of ex situ soil remediation via the excavation of the contaminated geological environment combined with thermal desorption, a method of removing contaminants both from soil and groundwater. Its advantage is the absolute qualitative and quantitative control over the contaminated soil with the possibility of precise segmentation into contaminated and non-contaminated soils. Next, all contaminated groundwater may be pumped off upon the construction of sealing walls to control groundwater flows. To excavate the soil, it is necessary to reduce the contaminated groundwater level inside the sealing walls and thus create conditions for the extraction of contaminated soils using standard machinery. In detail, the article describes the removal of the contaminated groundwater and compares the quality of the pumped and inflowing water before and after the remediation. The locality is characteristic of a high horizontal and vertical grain-size heterogeneity of gravel-sand, which led to a varying filtration coefficient affecting the capacities of pumped groundwater quantity during the remediation. At the start of the remediation process, the contaminant levels exceeded the limits by the Czech Environmental Inspectorate several times. The post-remediation monitoring showed that all the contaminant levels were below the limit. Surprisingly, the overall groundwater contamination amounted to 232.86 t of contaminants as non-aqueous phase liquids, and 6872.9 kg of dissolved contaminants. As much as 12,200 t of contaminants were removed from the soil.Web of Science1414art. no. 218

    In-situ remediation of the contaminated soils in Ostrava city (Czech Republic) by steam curing/vapor

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    This study deals with an application of vapor in the remediation of soils in an extensive part of the Ostrava city center (Czech Republic) needed to be decontaminated from abundant tar (wash oil). The source of contamination was the Karolína Coking Plant (operating between 1842 and 1985), which was situated in the center of the Ostrava City, the largest industrial center of the Czech Republic and former Czechoslovakia. The problem was that a large part of the contaminated ground could not be remediated by extraction and soil treatment, but the area needed to be remediated without disrupting its structure by reason of impossibility of the changes to the important Road of 28 Října and Na Karolíně Street and historical buildings in the city center. The main scientific contribution of this article is to point at a possible application of this unique solution in localities where no soils/rocks can be extracted during remediation. The remediation process in this study was successfully completed and the monitoring results confirmed that the unsuitable conditions were improved. Successful application of the vapor in remediation of contaminated soils in this study may expand new horizons in applications for numerous contaminated city quarters world-wide.Web of Science154554

    Soil contamination by tar in the alluvial sediments: case study of the brownfield remediation project in the Czech Republic

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    The paper aims to analyse the remediation of soils contaminated by black coal tar and other contaminants in relation to risk limits in the different geological environments. The research was implemented as a case study in one of the most expensive remediation projects of contaminated soils in alluvial sediments, in the locality of a former coking plant Karolina in an industrial city of Ostrava in north-east of the Czech Republic. Based on the level of risk, three contaminated geological environments (layers) were selected, which were examined for chemical limits that must be complied with after remediation using ex situ thermal desorption. Around 1.5 million tons (10,720 wagons of 72 m(3) and 14 m) of contaminated soils were dug out, which were subsequently treated ex situ by means of thermal desorption. In total, 12,200 t of contaminants were removed, among which non-polar extractable substances (NPES) amounted to 67.94% (8289 t), benzene to 12.25% (1494 t), naphthalene to 11.27% (1375 t), polycyclic aromatic hydrocarbons (PAH) to 6.43% (784 t), benzo(a)pyrene to 1.11% (135 t), phenol to 0.82% (99 t), arsenic to 0.16% (20 t) and mercury to 0.02% (3 t). The most hazardous in terms of contact with humans was the top layer of quaternary alluvial fine-grained soils (3664 t of removed contaminants, 30% of all contamination-layer I). However, the most contaminated layer was the lowest, permeable layer of quaternary alluvial gravel sediments (7479 t of removed contaminants, 61% of all contamination-layer III). The contamination penetrated into the highly permeable layer due to gravity and could not migrate further due to the abundance of impermeable Miocene grey-blue clay.Web of Science79
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