![](/sites/default/files/reference_icons/US%20EPA%201999%20Wastewater%20Technology%20Fact%20Sheet%20Sequencing%20Batch%20Reactors.png)
Technical factsheet on the design, application, performance and operation of sequencing batch reactors (SBRs), a type of activated sludge wastewater treatment plants. English, Spanish
U.S. EPA (1999): Sequencing Batch Reactors. (= Wastewater Technology Fact Sheet, EPA 832-F-99-073 ). United States Environment Protection Agency (U.S. EPA)