Monitoring účinnosti čištění malé domovní čistírny odpadních vod typu aktivace

Abstract

This bachelor thesis deals with the cleaning efficiency monitoring of small domestic activation wastewater treatment. There were discussed the main purification technologies as well, that are most commonly used for treating wastewater from small pollution sources. The work includes the types and principle of acivating cleaning waste water treatment plant in the Czech Republic, divided by regions. The questionnaire given to the owners SDWTP was used for monitoring. The evaluation of efficiency of SDWTP was implemented on the basis of this questionnaire. In order to see whether the monitored wastewater treatmend cleans the waste water effectively, the samples were taken in SDWTP and its outlet in the period March 2015 to February 2016 on a monthly basis. The possible pollution of the unnamed watercourse because of the small domestic sewage water was evaluated as well. At the end the final values of hydrochemical indicators in the river were compared with the current legislation.