National Repository of Grey Literature 41 records found  beginprevious32 - 41  jump to record: Search took 0.00 seconds. 
Water and City
Vacková, Michaela
Description of the way how to manage water in the cities.
Comparison of the effects of rain on the old and new rainfall simulator
Banzetová, Diana ; Vrba, Jan (referee) ; Milerski, Rudolf (advisor)
This dissertation is focused to modeling of the rainfall in laboratory conditions by the rainfall simulator invented in VUT Brno. Results of the measuring are compared with measured values of the original rainfall simulator located in VVU VSH VUT in Brno by the Kninicky village in 1976-1980. Dissertation verifies rightness of substituting the natural rain with the rainfall simulator on bare soil in the original location, kinetic energy of the rain drops is substituted with the energy gained from the weight of the drops - the flow. Generally the dissertation determines the possibilities of the rainfall simulator's current location.
The design of the multipurpose small water reservoir
Pitka, Roman ; Dobešová, Renata (referee) ; Doležal, Petr (advisor)
Master´s thesis aims to design multipurpose reservoirs in the river basin Žlebovský potok in cadastre Vysoké Popovice. The main purpose of the reservoir will be improving the drainage conditions in the basin of the river and revitalization. The reservoir will be designed according ČSN 75 2410 – Malé vodní nádrže. The master´s thesis consists of a text section, hydraulic calculations and graphic attachments.
Study of the common systems
Mazáčová, Lenka ; Špilling, Václav (referee) ; Siroginová, Marie (advisor)
The aim of my master’s thesis is proposal for the common systems in the western part of the cadastral area municipality. Suggestion anti-erosion measures, road networks, landscape elements and territorial system of ecological stability.
Study of possibilities protection against rural zone water
Skolková, Daniela ; Roubcová, Radka (referee) ; Milerski, Rudolf (advisor)
This thesis is divided into two parts. The first part of thesis deals with the problems of soil erosion, surface runoff and measures affecting runoff. The part also explains the concept of surface runoff, and what are the most common methods taken to avoid water erosion caused by surface runoff. The next part about measures is divided into two chapters. The first part of measures describes the most common measures to increase the infiltration of surface runoff. In the second part of these measures were been described the measures to support water retention. The second part of the thesis includes methods of flood protection municipality Sebranice.
Study of possibilities protection against rural zone water
Matějková, Jana ; Roubcová, Ing Radka (referee) ; Milerski, Rudolf (advisor)
This bachelor thesis deals with the first part of surface runoff and measures to combat this phenomenon. It explains what it is surface runoff, and what are the most common methods to protect against soil and surface runoff caused by water erosion on slopes. The second section paper examines the threat to the village Otaslavice to Vyškovsko rural area with water. The solution aims to use existing facilities for drain a surface water and the in capacity in relation to n-year occurence of torrential rainfall and runoff caused by them. For the valuation of drain age is used directive to calculate to the drain age of VMP and for as segment the capacity of waters equipment.
Study of possibilities protection against rural zone water
Hyžák, Aleš ; Ing.Radka Roubcová (referee) ; Milerski, Rudolf (advisor)
This bachelor thesis deals with the problem of soil erosion, surface runoff and its subsequent influence on the situation in affected areas. It also addresses the technical measures proposed in the watershed affecting surface runoff. The scope of work can be content to divide into three parts. The first one deals with soil erosion vulnerability and describes surface runoff. The second section describes the most common technical measures implemented and their impact on surface runoff. Part three contains a specific problem solving situation in the Sněžné village.
Methods of runoff components separation
KUBEŠ, Ondřej
The paper deals with monitoring and measurement of runoff. This is particularly important to identify water supplies in the catchment area, or timely detection of extreme hydrological events such as floods and droughts, and because of the potential rate of spread of pollutants. The value of the runoff is particularly important for irrigation needs for agriculture. Further work is focused on the individual components of runoff, the methods used for their separation and a detailed description of various types of runoff. The practical part includes measurement of the discharge at the Jennínsky stream catchment, located near the border with Austria, the Český Krumlov district. For analyses discharge from the hydrological years 2005 ? 2008 was chosen. And using the three selected methods of separation (method GROUND, method and method MPGM digital filter according to Chapman), which are further described and explained. These methods divide runoff into the baseflow component and direct runoff component. These results are further compared with the method of reccesion curve analyses performed on four events. The work should show the differences in results of various methods.
Hydrologic modelling in GIS
LIPPL, Jan
The purpose of this work was to present the computer supported hydrological simulation. The methods are demonstrated on the Jenínský stream catchment, which serves as an experimental catchment of the Depatment of Land Adjustement, Faculty of Agriculture, University of South Bohemia since 2004. The hydrological analyses are solved in the ArcGIS 9.2 software, ArcView level and its extension ArcHydro. Digitized contour lines layers, watershed divide and the stream were used as a basis for functionality testing. Subsequently the results were compared with the reality, and the possible differences were discussed. The result is evaluation of the use of particular tools of the mentonioned software for the tasks solved in catchment hydrology. This work will also be used as a guideline for the use of ArcHydro for the extension of the education of modelling in the subjects concerning catchment hydrology.
Causes of long-term increase in concentrations of dissolved organic matter in Římov Reservoir
Hejzlar, Josef ; Kopáček, Jiří ; Porcal, Petr ; Haider, Z.
The concentration of dissolved organic matter (DOM) has increased in Rimov Reservoir since the late 1980s. Two main reasons were revealed for this increase: (i) an increase of DOM concentrations in the reservoir inflow that has been caused by more frequent summer high-runoff and DOM-rich events, and (ii) an increase in temperature and surface runoff volumes during winter months. The effects of decreasing atmospheric acid deposition and changes in farmland practices in the catchment also cannot be excluded as the other sources for the increase.

National Repository of Grey Literature : 41 records found   beginprevious32 - 41  jump to record:
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