Engineering guides to water treatment, wastewater, equipment operation and regulations.
Ammonium nitrogen fell by almost three quarters in one hour of contact. How the bed works, how the test was run, and why contact time matters more than composition.
September 2026 · 6 min→Wastewater · Engineering · UtilitiesWhere a treatment plant's electricity goes: aeration and ways to reduce its shareWhy blowers take up most of a biological plant's power bill, where excess air comes from, and which measures remove it — from the oxygen set point to ammonia-based control.
September 2026 · 6 min→Wastewater · Engineering · UtilitiesWastewater discharge: what is monitored, the limits and the stagesWhich parameters are measured in wastewater, who sets the limits for them and what equipment brings them down.
July 2026 · 9 min→