Slide 1 Slide 2 Decision for DCWASA “ SELECT CHEMICALS TO IMPROVE WASTEWATER TREATMENT PROCESS” Slide 3 Overview DCWASA, District of Columbia Water and Sewer Authority,…
Decision for DCWASA âSELECT CHEMICALS TO IMPROVE WASTEWATER TREATMENT PROCESSâ Overview DCWASA, District of Columbia Water and Sewer Authority, is the largest wastewater…