Revize ochranných pásem vybraného vodního zdroje

The bachelor thesis deals with an issue of protective areas of water resources, specifically ground water resources, which supply a drinkable water of Dlouhá Lhota. The thesis is separated into a several chapters. Literature research is the first chapter and it describes water management legislation, it also deals with an issue of water quality, water pollution and ways to protect watercourses. In next chapters there is a characteristic of the area, in which there are assessments of natural and water management conditions. The thesis detailed describes water resource and its parameters. After that, there is an analysis of risk, which endanger water quality, water quantity and health of water resources. With help of a few graphs, there are evaluated some water quality values: pH, colour, turbidity, ammonium ions, nitrates, nitrites, manganese, iron and CHSKMn. Based on these values there are some proposed measures, which should improve water quality of ground water resource of Dlouhá Lhota. Zones of hygienic protection ensure the protection of water source, which was established in the 80's of last century and now these are inconvenient. The next point is proposal of revision according to valid legislation