National Repository of Grey Literature 23 records found  1 - 10nextend  jump to record: Search took 0.01 seconds. 
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Šámalová, Daniela ; Glosová,, Dagmar (referee) ; Menšíková, Naděžda (advisor)
The assigned territory is situated in the City of Brno, in the city district of Židenice. From the west it is limited by the railway track Brno-Židenice, from the east by Koperníkova Street, from the north by Lazaretní Street and finally from the south by Bubeníčkova Street. Its area is approximately 45, 480 m2 which is 4,55 ha. From the urban perspective it is an intensive development in a separated block of the city with a protection zone. Total area is permeated by a few lines for pedestrians. The pedestrian zone provides better permeability of the area and better accessibility of the trade parterre. The buildings connect to surrounding development and respect the density of the integrity of the area. Intensive housing structure is regarded as "the city of short distance". The achievement of high density of housing development combines lots of various functions and relatively small built-up surface. While high-quality environment is preserved, people can find job oportunities in the intensive housing development without the need for transport. For achievement conception of compact city applies space urban planning. The shape of the estate directly impacted the principle of the proposal together with the city planning context of the current buildings. In the protective zone there is established a huge park with water reservoirs. The walk-through trade parterre is filled with many various functions, on its walkable roof is created a semi-public zone with skylights and freely introduced verdure. On the walkable roof there are independent blocks of apartments and public facilities. In the northern and southern corner are located public-service utilities and in the middle of this area there is a nursery and a kindergarden. In structural terms the building it is about cast-in-place concrete reinforced frame based on a white concrete foundation which has one underground level and five above-ground levels.
Design of erosion and flood control measures in the cadastral area of Palkovice
Ujházy, Adriana ; Uhrová,, Jana (referee) ; Sobotková, Veronika (advisor)
This diploma thesis deals with design of soil erosion control measures and flood control measures in the cadastral area of Palkovice. The request for construction came from the village Palkovice. It sits at the foothills of Beskydy with a very sloping terrain. In addition, there are larger soil complexes without any erosion control measures, which leads to degradation and reduction of soil yields. The introduction summarizes desired objectives. Then thesis deals with the description and analysis of the current state of the village and its solution. The solution of technical measures is depicted in the situation and elaborated in more detail. The drawings are enclosed in attachment. The conclusion summarizes the content of the work, achieved goals and benefits.
Simulace vlivu potenciálně vybudované vodní nádrže na odtok vody z vybraného povodí
HOŘEJŠÍ, Štěpán
This thesis consists of a literature review and a practical part focused on water retention - one of the crucial functions of water reservoirs. The aim of the thesis is to use the hydrological model HEC-HMS to simulate the impact of the water reservoir on the water runoff from the catchment area in the selected watershed and demonstrate how water reservoirs are able to affect the hydrograph during rainfall runoff events. In the included literature review, water reservoirs and their classifications are defined. Subsequently, precipitation and runoff, as well as the rainfall-runoff events, are explained. At the end of the literature review, various hydrological models are presented, with a closer description of the HEC-HMS hydrological model. The practical part consists of a description of the catchment area and the constructed water reservoir. This is followed by an analysis of the used method, including the necessary calculations for hydrological modelling. Finally, obtained results are presented and evaluated.
Vliv vodních nádrží v povodí na odtokové charakteristiky při srážko-odtokových událostech
HOŘEJŠÍ, Štěpán
This bachelor thesis, written as literary research, is focused on one of the most im-portant functions of water reservoirs - water retention. The aim of this bachelor thesis is to show the way water bodies are able to affect the hydrograph during rain-fall-runoff events. The first part of the thesis is focused on water categorization and the hydrological cycle. The next part comprises a detailed description of water res-ervoirs. This includes a list of their key functions and specific types. The history of water reservoirs is also mentioned. The third part is reserved for rainfall-runoff events. Finally, factors affecting water runoff are discussed, followed by an expla-nation of how water bodies affect water regimes. In the end, the influence of water reservoirs on the size and shape of the hydrograph during rainfall-runoff events is described.
Hygienická kvalita ryb v 10 údolních nádržích ČR
ŠTEFAN, Daniel
The aim of the theses was to judge the hygienic quality of the most caught and consumed fish species living in 10 Czech water reservoirs according to chosen chemical substances (Hg, Cd, Pb, PCB, DDT, HCH, HCB) in their muscle tissue. The analysed fish were caught between the years 2019 - 2020. The analyses were made by the accredited laboratory of the State Veterinary Institution in Prague. To compare the pollution of individual reservoirs and to compare the results of the monitoring from 2006 - 2010 was as a reference species chosen common bream (Abramis brama). Further, five most frequently caught fish species were taken from each reservoir. The overrun of valid hygienic limit for mercury was found in 15 samples in total out of 6 localities (Lipno, Hněvkovice, Kořensko, Orlík, Skalka and Rozkoš). The highest concentration of mercury (2.948 mg.kg-1) was measured in the mixed sample of muscle tissue of asp fish (Leuciscus aspius) from the Skalka water reservoir. The results of the analysis of other fish muscle tissue from this reservoir proved its continuous strong pollution of mercury. The hygienic limit for the plumb content was overrun in the mixed muscle tissue of common carp (Cyprinus carpio) from Hněvkovice water reservoir in 2019. The repeated analysis in 2020 did not prove an increased contamination of the muscle tissue of the carp from this locality. Other watched pollutants in all samples were below the valid hygienic limit. Statistically important changes of the muscle tissue contamination of common breams by mercury in comparison with the monitoring from the years 2006 - 2010 were found in Lipno, Kořensko, Těrlicko, Žermanice and Skalka localities. However, most of the time there was a connection with different weight of fish used for the analysis. In some localities the increase of PCB was found in comparison with the previous monitoring. The values, however, were deep below the valid hygienic limit. Based on the results of the analysis were also counted recommended numbers of meat portions (170 g) for individual fish species from all localities, possible to be consumed in a month without any health risks. The limiting pollutant in all samples was mercury (or more precisely methylmercury). The results of the thesis proved that the hygienic quality of the fish in all fishing grounds is very good. Certain risk could only be a frequent consumption of predator fish of all sizes. The only exception is the water reservoir Skalka, from which, due to strong contamination with mercury, the consumption of fish cannot be recommended.
Design of erosion and flood control measures in the cadastral area of Palkovice
Ujházy, Adriana ; Uhrová,, Jana (referee) ; Sobotková, Veronika (advisor)
This diploma thesis deals with design of soil erosion control measures and flood control measures in the cadastral area of Palkovice. The request for construction came from the village Palkovice. It sits at the foothills of Beskydy with a very sloping terrain. In addition, there are larger soil complexes without any erosion control measures, which leads to degradation and reduction of soil yields. The introduction summarizes desired objectives. Then thesis deals with the description and analysis of the current state of the village and its solution. The solution of technical measures is depicted in the situation and elaborated in more detail. The drawings are enclosed in attachment. The conclusion summarizes the content of the work, achieved goals and benefits.
Macrophytes of fishponds in agricultural landscape of selected part of Novohradské hory foothills
SOUKUP, Tomáš
Cílem terénní diplomové práce bylo určování a posouzení diverzity vodních a mokřadních druhů rostlin (makrofyt) v 46 sledovaných vodních nádržích v povodí řeky Vltavy a Malše. Vlastní botanický průzkum probíhal v podhůří Novohradských hor a zaobíral se druhovou identifikací vyšších rostlin ve vymezeném území vodních nádrží, pro které byla současně stanovena i listová pokryvnost dle Braun-Blanquetovy stupnice modifikace Westhoff & van der Makrel. Sběr druhových dat a definování listové plochy probíhalo vždy jen na úrovni vodního ekosystému s členěním na jednotlivé polygony (litorály) s charakteristickými stanovištními společenstvy. Získaná data se následně vizualizovala v mapách a tabulkách druhového zastoupení s přidělenou pokryvností. Z environmentálních ukazatelů se hodnotil obsah dodatkových živin v nádrži, velikost rybí obsádky, chov kachen, charakter a mocnost sedimentů, vodní stav, převažující zemědělské využití půdy v blízkém okolí, rozloha vodní plochy a hlavní spádové povodí dané oblasti. Zmíněné ukazatele (podmínky) se zaznamenávaly pro každou vodní nádrž a staly se podkladem pro další statistické hodnocení mokřadního ekosystému. Diplomová práce se skládá ze dvou částí - rešeršního zpracování problematiky rybničního hospodaření s dopady na doprovodnou vodní vegetaci a statistického vyhodnocení identifikovaných údajů. Ze sumarizovaných statistických dat vzešla skutečnost zvýšené diverzity druhů v povodí řeky Vltavy u částečně letněných rybochovných nádrží. Mapování a sběr botanických vzorků proběhl ve vegetační sezóně 2015, v období od konce měsíce května do začátku měsíce srpna.
Vyhodnocení rekonstrukce a údržby nádrží v zemědělské krajině
ČÍŽKOVÁ, Lenka
The thesis deals with problems of water tanks in agricultural landscape. It focuses mainly on their historical development, construction, building elements, maintenance, function and reconstruction. The work also contains a description and information about ponds and their surroundings, the current status of the individual reservoirs and the assessment of the main problems in the Těšínský stream catchment area.
Biological assessment of the planned water reservoir on the Stříbrný potok
Mocek, Bohuslav ; Mikát, Miroslav ; Samková, Věra
Posouzení variant vybudování retenční nádrže v nivě Stříbrného potoka v Novohradeckých lesích z pohledu vlivu na rostliny a živočichy. Byly využity údaje z předchozích průzkumů a doplněny jednorázovým průzkumem. Byla doporučena varianta obtokové nádrže, situované převážně na místě kulturní smrčiny, která nepoškodí cenné biotopy v nivě.
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Water reservoir "Cesta myslivců": Biological assessment
Mocek, Bohuslav ; Mikát, Miroslav ; Mikátová, Blanka ; Samková, Věra
V území plánované stavby nádrže v Novohradeckých lesích bylo nalezeno celkem 146 druhů cévnatých rostlin, druh je chráněný. Determinováno bylo 324 druhů živočichů (12 měkkýšů, rak říční, 20 pavouků.
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