Search results with tag "Wastewater technology"
Wastewater Technology Fact Sheet: Sequencing Batch …
www3.epa.govWastewater Technology Fact Sheet Sequencing Batch Reactors DESCRIPTION The sequencing batch reactor (SBR) is a fill-and-draw activated sludge system for wastewater treatment. In this system, wastewater is added to a single “batch” reactor, treated to remove undesirable components, and then discharged.
Wastewater Technology Fact Sheet: Ultraviolet Disinfection
www3.epa.govWastewater Technology Fact Sheet: Ultraviolet Disinfection Author: US EPA, OW, OWM, Industrial Branch Subject: Fact sheet that describes ultraviolet disinfection as a wastewater treatment system. Provides information on technologies, advantages and disadvantages, design criteria, operation and maintenance, and costs.
Wastewater Technology Fact Sheet: Ozone Disinfection
www3.epa.govin wastewater, as disinfection depends on the transfer of ozone to the wastewater. The amount of ozone that will dissolve in wastewater at a constant temperature is a function of the partial pressure of the gaseous ozone above the water or in the gas feed stream. It is critical that all ozone disinfection systems be
Wastewater Technology Fact Sheet: In-Plant Pump Stations
www3.epa.govThe focus of this section will be on centrifugal pumps for raw wastewater and effluent pumping applications. Key elements of every pump station include: wet well, pumps, piping with associated valves and strainers, motors, power supply system, equipment control and alarm system, odor control system and ventilation system. Pump station equipment and