National Repository of Grey Literature 104 records found  beginprevious85 - 94next  jump to record: Search took 0.00 seconds. 
Natural groundwater seeps
Hanušová, Martina ; Datel, Josef (advisor) ; Lipanský, Tomáš (referee)
The bachelor thesis is built so that all chapters themselves freely followed up. The main pillar of work is first chapter, which deals generally with springs. Next follows typology of springs, which deals with different types of springs according to geology, temperature, and yield. The special part about artesian water follows. Next section deals with karst springs and thermal springs, where I present examples from the Czech Republic. The chapter of thermal springs includes also text about geysers. In the last part the thesis deals with the Mělník area and Mělnická Vrutice. The aim of this study was to document this issue, which appears in the literature. The main result of the thesis is gathering information that appear in the foreign literature only in parts, and almost never in the Czech books and papers.
Mineral waters of Františkovy Spa region
Veselá, Michaela ; Hrkal, Zbyněk (advisor) ; Datel, Josef (referee)
The thesis deal with mineral water of Františkovy Spa region and NPR SOOS. Its aim is to provide information about the history of the explotation of mineral water in Františkovy Spa and its surroundings, in the locality of SOOS. It is divided into several chapters. The first chapter introduce Františkovy Spa and its geological and hydrogeological conditions. The history of exploitation of mineral water is also mentioned there. The next chapters are about mineral springs, their genesis and quality. The last chapter summarizes the protection of natural resources. It is focused on exceptional nature reserve SOOS and it refers to general information about the geological and hydrogeological position and ecosystems found there.
Exploitation of geothermal energy by heat pumps
Schneedörfler, Rudolf ; Datel, Josef (advisor) ; Zachariáš, Jiří (referee)
This bachelor thesis describes the utilization of geothermal energy by using heat pumps. Emphasis was placed on the characteristics of different types of heat pumps and how to use them in relation to different types of rock environment, with respect to the construction of the primary circuit of the heat pump. In the early chapters of this work is generally characterized geothermal energy itself, its origins, geothermal systems and geofactors, which indicates its presence.
Numerical modeling in groundwater contamination problems
Havlíková, Barbora ; Datel, Josef (advisor) ; Mls, Jiří (referee)
This bachelor thesis deals with numerical modelling of groundwater flow and contaminant transport. This thesis consists of two parts. In the first part are briefly described and compared basic methods, which are used for solving problems of groundwater flow and substance transport. Further more are set up initial and boundary conditions, which are an essential part of the compilation model. The second part deals with models from location Bzenec, where was the leakage of chlorinated aliphatic hydrocarbons. Models were created in purpose to describe the extent of contamination and spreading of contaminants and also to predict the further development of the pollution.
Grounwater regime of the Cheb Basin
Walter, Dominik ; Datel, Josef (advisor) ; Hrkal, Zbyněk (referee)
This study summarizes some general findings of geological, hydrogeological, hydrological, structural and other conditions of the Cheb tertiary basin and descrides how these conditions are connected with circulation of graoundwaters and with appearance of mineral waters of different chemical composition and appearance of discharge of dry CO2. The final chapter shows information of changes of groundwater level at specific locations and periods of time by analyzing data gathered from borehole monitoring site of Czech Hydrometeorological Institute. Measuring of groundwater level was taken every day or every week, also average data of every month were taken. These data show variant changes of groundwater level which can be associated with definite events and this study shows if it is possible to associate some changes of groundwater level with exact events.
Thermal waters of the western Bohemia and energetic potential of the Vridlo spring
Jašek, Michal ; Datel, Josef (advisor) ; Vylita, Tomáš (referee)
This thesis summarizes the basic general knowledge of geology and geological evolution of western Bohemia. But above all, deals with the occurrence of thermal water, its origin and development. Describes in detail the local springs on the earth's surface, water yield and temperatures. More characteristic is given the hottest spring in the Czech Republic and that is the Vřídlo in Karlovy Vary. This thesis also deals with the energy potential thermal waters and their possible applications. The conclusion includes a total reflection on the issue thermal water and their use in the future.
Hydrological regime of peatlands and its changes
Bachtíková, Petra ; Datel, Josef (advisor) ; Hrkal, Zbyněk (referee)
This thesis is concentrated on hydrology of peatlands especially on their hydrological regime and water quality. The thesis is to be regarded as a preparation for a future detailed research, which will employ the elaborate literature search. The main results therefore are the basic information about their ditribution, peatland flora and fauna and their important aspect of scientifec and practical then about hydrologii of peatland and water quality.
Geothermal energy
Čápová, Lucie ; Kobr, Miroslav (advisor) ; Datel, Josef (referee)
Geothermal energy is a perspective renewable source of energy. Its usage is undergoing vast development, focused especially on geothermal heat pumps and Enhanced Geothermal Systems. Basic information on the sources of Earth's heat, geological conditions and other factors influencing how geothermal energy may be exploited and processed, is presented in this paper. Various scientific papers and information resources of relevant companies have been investigated in order to obtain data on the usage of geothermal energy, focusing mainly on different types of thermal environment. One of the chief aims of this work was to provide examples of significant geothermal fields worldwide (Italy, New Zealand, USA, Philippines, Iceland, France), including specific information on each of the sites. In addition, the possibility of the use of geothermal energy in the Czech Republic has been discussed, based on the current knowledge of heat-flow density throughout the territory of the Czech Republic. As for this country, district heating in Děčín and a geothermal project in Litoměřice have been mentioned as examples. Keywords: geothermal energy, geothermal power plant, geothermal field
Strategy development and utilization of geothermal energy in East Slovakia
Štiaková, Jana ; Datel, Josef (advisor) ; Kobr, Miroslav (referee)
Presented bachelor thesis considers the importance of using renewable energy sources with a focus on geothermal energy. The main goal is to assess various possibilities of using geothermal energy around the world and particularly in the Slovak Republic. The thesis indicates a strong potential of this source, located especially in the east of the country in the Kosice basin. Certain parts of the thesis describe the different ways of use of the geothermal heat, geology of studied territory and the occurrence of thermal waters of the East region. The aim is to assess the geothermal potential of sites with suitable conditions for the use of thermal waters and analyze the state of utilization of geothermal energy in the Kosice basin for the supply of heat and electricity.

National Repository of Grey Literature : 104 records found   beginprevious85 - 94next  jump to record:
Interested in being notified about new results for this query?
Subscribe to the RSS feed.