Schreiber - Model CSR - Single-Basin Biological Nutrient Removal (BNR) System - Brochure

The Schreiber Continuously Sequencing Reactor, or CSR, is a Biological Nutrient Removal (BNR) system contained in a single basin. It produces the three process phases required for BNR - oxic, anoxic and anaerobic - in one basin, performed sequentially and repetitively over time.