Vliv přítoku Řetník a předzdrže na kvalitu vody v nádrži Žermanice

Abstract

The thesis assessed the effect of influent water from reservoir head-pond to which inflows stream Řepník to water quality of not water-supply reservoir Žermanice by virtue of selected hydrochemical parameters. Monitoring was done on four slamping points (at the dam, at inflow to reservoir from reservoir head-pond, at reservoir head-pond and in stream Řepník) from April 2010 till March 2011. Data of the bachelor´s thesis (April 2009 – September 2009) were also used. Samples were analyzed according to relevant standards. Determination of collected samples were analyzed on the basis of current legislation and according to ČSN 75 7221 "Water quality - Classification of quality of surface water (stream Řepník), according to GO No. 61/2003 Coll., as amended about the indicators and values pollution of surface water and waste water treatment, about essentials permission to discharge waste water into surface water and sewerage systems and sensitive areas, according to regulations of Ministry of Health No.135/2004 Coll. By which are designated the health standard for swimming pools, saunas and sanitary limits of sand in the sandboxes of outdoor playing areas (this is the suplementary legislation for the sample of reservoir Žermanice, because isn´t the intention of this thesis to consider the suitability of water for bathing). The result of this thesis is the finding that fluctuation in the quality of water in the water reservoir Žermanice may cause pre-basin and its tributary Řepník.