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Operational and Technical Condition of Separation Equipment in Water Treatment Plants
Pešout, Jakub ; Roh, Robert (referee) ; Kučera, Tomáš (advisor)
The goal of this thesis was to determine the operational and technical parameters of the separation objects in water treatment. The first part is a theoretical and provides basic information on this issue. The second part contains the evaluation criteria created by the obtained information for individual objects and gained in practice by personal visits of selected treatment plants of water. In the last part we can find application of these criteria in water treatment in practice. There is also included the final evaluation of the researched condition.
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Cast-in-place tank of sewage plant
Matušík, Petr ; Sliwka, Pavel (referee) ; Strnad, Jiří (advisor)
The topic of diploma thesis is to design a cast-in-place tank of sewage plant. The tank has circular shape without ceiling slab and will be completely covered in by soil on sides. The tank is a simple construction with complex relation of foundation. It means the construction will be founded according to second geotechnical category. The tank has to be designed as waterproof construction, which is reached by making white tank system. Calculation was made according to ultimate limit state and limit crack width was assessed according to European standards.
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Concentrations of nutrients (nitrogen and phosphorus) and its development in groundwater of the selected area
PETRÁŠKOVÁ, Kateřina
This diploma thesis deals with the comparison of the development of nitrates and phosphates in various regions of the Czech Republic. The thesis contains of the description of the circulation of groundwater and its importance to the human society, the circulation of nitrogen and phosphorus and their occurrence in waters. Further, this thesis incorporates the description of the development and the way of observation of the concentration of nitrates and phosphates in groundwater. The selection of observational objects and used methods for the evaluation of the concentrations are described in the thesis. The aim of the thesis is the determination of trends of the concentrations of nitrates and phosphates during time periods and the statistical evaluation of the progress of the concentrations in regional cities of the Czech Republic. The next part of the thesis deals with the spatial analysis of the concentrations of nitrates and phosphates in the region of České Budějovice. This area was chosen for its great amount of the observational objects with a long time period of measuring.
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Concentration of nutrients (nitrogen, phosphorus) in groundwater and baseflow
PETRÁŠKOVÁ, Kateřina
The aim of my bachelor thesis is explain genesis and difference of basic nutrients - nitrogen, phosphorus, and describe its cycle and occurrence in water. The second part of this thesis is about groundwater, its cycle and difference in human society. It describe natural and anthropogenic impact (mainly agriculture) influence over quality of groundwater. The next part is about concentration of nitrogen and phosphorus in groundwater in Czech Republic and over the world and its development. The genesis of runoff and its dividing is describe in the fourth part. In this part there are also methods of baseflow separation. The last part is about development and concentration of nitrogen in baseflow.
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Methods of the separation of the base flow and trends of nitrogen concentrations in this base flow
MAIEROVÁ, Monika
This Bachelor thesis is aimed to clarify the hydrological cycle, hydrological balance, groundwater hydrology, the selected basic baseflow separation methods of comparing them and last but not least, nitrogen cycle, nitrogen, nitrates, ammonia nitrogen and nitrogen in groundwater. In the work there is also closely analyzed the total, surface and subsurface outflow and the detailed division. The methods of the groundwater baseflow separation are described with regard to content of nitrogen compounds., which currently create the most common type of pollution of groundwater used as drinking sources.
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Causes of sulphate concentration increase in groundwater
Ďurďová, Libuše
Article deals with many genetical sources of sulphates in groundwater. Possibilities of releasing sulphates from natural rocks and from anthropogenic sources are explained. In case of processes caused by involvement of microbiological processes are listed in many representatives from bacteria world and enumerated related chemical reactions.
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