National Repository of Grey Literature 4,729 records found  1 - 10nextend  jump to record: Search took 0.35 seconds. 


Dependence of Sludge Thermal Pre-treatment on its Dewatering
Žerava, Zdeněk ; Houdková, Lucie (referee) ; Boráň, Jaroslav (advisor)
The first part of the thesis is focused on the problems related to sludge and evaluates sludge disposal from waste treatment plants. The thesis mentions factors influencing method selection of sludge disposal as well as it compares sludge disposal in the Czech Republic and in the other states of the EU. It describes a complete waste treatment line and sludge disposal in the area of sludge treatment and disposal. It deals with sludge disintegration and describes the most effective methods of disintegration. The second part of the thesis describes an experimental part of disintegration of waste treatment sludge. An experiment was conducted in the school laboratory in a way of thermal disintegration in the double-surface pressure tank. The disintegration was conducted to temperatures of 60 °C, 90 °C, 120 °C, 150 °C, and 180 °C. We monitored dependence of the sludge dry residue content on disintegration temperature as well as content of suspended solids in liquid fraction (FUGAT). It was possible to choose optimal temperature of disintegration in accordance with processed results.

Biodiversity of standing floodplain waters and processes of its formation and preservation
Pithart, David
Water chemistry and planktic communities in the naturally eutrophic alluvial waters in the Lužnice floodplain have been studied. The floofplain waters are naturally eutrophic, with strong vertical physico-chemical gradients and oxygen depletions at the botom. Small pools and backwaters of this type have unique phytoplankton structure. Prevailing dominance of flegellates, namely Cryptophyceae, and low proportion of green chlorococcal algae and Diatoms, and almost absence of Cyanophyceae are very unusual for such eutrophic waters. Flagellate dominate thanks their ability to keep the vertical position in a permanently light limited conditions (resulted from poorly mixed water columns and intensive shading of water surface by vegetation). Floodplain geodiversity play crucial role, determining morphology and location of pools and backwaters, their exposition to flooding and inflows of underground water. Terrestial vegetation effects light exposition, leaf litter.

Comparison of Slovak and Croatian model electronic records of sales and their effects on selected economic indicators in 2013-2015
Hušková, Pavlína ; Vostrovská, Zdenka (advisor) ; Zeman, Martin (referee)
The aim of the thesis is to analyze and compare the implementation process and economic impact of electronic records of sales in the Slovakia and Croatia. The first three chapters define the basic concepts related to the topics of the thesis such as the taxation system, the shadow economy and the harmonization of tax systems across the European Union. The thesis focuses on the characteristics of the taxation system in the Slovakia and Croatia specifically for value added tax. The practical part deals with the analysis of the electronic records of sales in these countries. The benefits and impacts of the electronic records of sales compare to selected economic indicators and infer recommendations for the Czech Republic. The last part of the thesis outline for the readers the issue of state lottery associated with the receipt.

Description of the older school age boys dental injuries in České Budějovice region and proposal of the health education materials.
TOBOLKOVÁ, Andrea
Thesis deals with the problem of the older school age boys dental injuries in České Budějovice region. The injury means: ?sudden damage of the health by effect of external factors which exceed adaptation options of the human body?. In the sphere of dental injuries the children is the most jeopardized group of population. The most often reason for the children injuries is their imperfect stability. In case of older children and young people there are injuries mostly caused by sport. Teoretical part of my thesis is focused on definition of older school age as well as on anatomy and teeth physiology. The part of thesis also is the enumeration of dental injuries and its treatment. I also mention prosthetic dentistry and the influence of accidents on individual physical and mental health. At the end of teoretical part there is mentioned process of the injured examination, posttraumatic dental hygiene and patient nutrition after teeth accident. Research part finds with the help of questionnaire survey the kinds of dental accidents, circumstances of injuries formation and the influence of accidents on individual physical and mental health in specific age category. The questionnaire survey was evaluated and processed in grafical part of thesis. The part of thesis also is health and educational material which helps to rise the quality of dental hygiene and also contributes to the prevention of dental accidents formation of second degree students at primary schools.

The Developement of Art Creativity through Project Method
MACHÝČKOVÁ, Veronika
The thesis deals with general creativity and creativity development of adolescent children by the means of project method. Theoretical part describes creativity as a term, its factors and levels. It further characterizes these terms: creative activity, creation, creative thinking, brainware, and creative experience. Further it analyses creativity importance for an individual person and society as a whole. It also characterises creative type of personality, describes pedagogical creativity and offers ways and means of creativity support. Next part draws up creative thinking development possibilities and development possibilities of qualities important for creative personality development. Next chapter pursues project method character. It describes case-history, then it targets the project-problem relation, highlights project education effects and basic principles. It focuses on phases of the project process and project pattern overview. In following chapters school subject art education, its characteristic, its main goals, and art education pedagogy methods and forms are described. Artistic expression development and crises of artistic expression are described, too. The thesis further concerns leisure time, extracurricular education and its institutions, relations of leisure time, lifestyle and focus on social values. Last chapter considers adolescence. Practical part contains description of an art project, which is divided into several creative activities. This part is focused particularly on spontaneous expression of a group supporting.

View from statistics perspective on fatigue crack growth influenced by constraint effect
Seitl, Stanislav
The issue of the fatigue crack behavior is studied in connectivity on different levels of constraint. The constraint is quantified by using T-stress. The problems are studied on two different forms of specimen (Center cracked plate tension specimen and compact tension specimen) that have different values of T-stress for the same value of the stress intensity factor.

Dependence of Sludge Thermal Pre-treatment on its Dewatering
Žerava, Zdeněk ; Houdková, Lucie (referee) ; Boráň, Jaroslav (advisor)
The first part of the thesis is focused on the problems related to sludge and evaluates sludge disposal from waste treatment plants. The thesis mentions factors influencing method selection of sludge disposal as well as it compares sludge disposal in the Czech Republic and in the other states of the EU. It describes a complete waste treatment line and sludge disposal in the area of sludge treatment and disposal. It deals with sludge disintegration and describes the most effective methods of disintegration. The second part of the thesis describes an experimental part of disintegration of waste treatment sludge. An experiment was conducted in the school laboratory in a way of thermal disintegration in the double-surface pressure tank. The disintegration was conducted to temperatures of 60 °C, 90 °C, 120 °C, 150 °C, and 180 °C. We monitored dependence of the sludge dry residue content on disintegration temperature as well as content of suspended solids in liquid fraction (FUGAT). It was possible to choose optimal temperature of disintegration in accordance with processed results.

An Interdisciplinary Approach to Teaching the Mammals
Prušvicová, Alena ; Mourek, Jan (referee) ; Rajsiglová, Jiřina (advisor)
Diploma thesis deals with an interdisciplinary based teaching approach in biology, specifically the thematic unit of mammals. The theoretical part examines the difference between inter- and subject-specific curriculum, as well as historical perspective of the issues, not least are given options of how integrated learning can occur. In the chapter "Options of integrated curriculum" a brief characterization of the project teaching is presented and compared with the integrated teaching. The practical part deals with an experimental teaching of two classes at the upper secondary school Postupická. The effectiveness of teaching was evaluated by questionnaires and a semi-structured interview.

Corruption as a Barrier to Development Aid in the Kingdom of Cambodia during the years 1993 - 2014
Švorcová, Zuzana ; Lukášová, Tereza (advisor) ; Ševčíková, Michaela (referee)
The aim of this bachelor thesis is to show how the development aid which has been received in the Kingdom of Cambodia during the years 1993 - 2014 has been effective. This paper is also focused on the influence which could possibly stop the developing aid from its effectiveness. Based on the data of the World Bank Group is the correlation tested by using Gretl Software for stated years. Besides the growing number od the primary school teachers, the results of the two variables - life expectancy and decreasing child mortality has shown significant correlation with the growing developing aid on 1% confidence level. The author is also focused on corruption as one of the main possible barrier to fulfil effectivness of the international aid.