Vliv malých domovních čistíren typu aktivace na kvalitu vody Hradišťského potoka

Abstract

The diploma thesis compares the influence of older and newer domestic sewage treatment plant on the quality of Hradiště brook. The water sampling was carried out from above and below domestic sewage treatment plants outflow, from September 2013 to September 2014 regularly every month. All samples were collected and determined according to applicable standards. Results were evaluated on the basis of current surface water legislation and compared with environmental quality standards contained in Government Order No 23/2011 Coll., amending Government Order No 61/2003 Coll. on Indicators and Values of Permissible Pollution of Surface Water and Wastewater, Mandatory Elements of the Permits for Discharge of Wastewater into Surface Water and into Sewerage Systems, and on Sensitive Areas as amended in Government Order No 229/2007 Coll., and they were also compared and classified according to Czech Technological Norm No 75 7221 “Water Quality – Classification of Surface Water Quality”. The thesis also describes the surface water legislation of neighbouring countries (Slovakia, Poland, Germany and Austria), evaluates and compares the environmental quality standards contained in an administration of particular state. Besides, it evaluates and compares water quality classes contained in applicable standards of these countries as well.