articles for advanced filtration

The Eustis Wastewater Treatment Plant went online in 1959 with a 1.0 mgd trickling filter process. Fifty-seven years later, it’s a 2.4 mgd facility with sophisticated step-...

http://www.tpomag.com/editorial/2016/01/florida_treatment_plant_transitions_to_sophisticated_step-feed_biological_n