Much like humans, wastewater treatment plants can get sick, due to viral attacks. Now, new research from Chalmers University of Technology in...
Entries Tagged Activated Sludge Process
Editorial
An Illinois Plant Deploys the Aero-Mod SEQUOX Process to Provide Biological Treatment With Room to Grow
The Village of Hinckley needed to upgrade its rotating biological contactor plant to activated sludge to meet a consent decree.
Looking to minimize impact...
Editorial
This North Carolina Clean-Water Plant Operates in Keeping with Its Sharp Appearance
In this case appearances are not deceiving.
The Rockfish Creek Water Reclamation Facility looks sharp, from the landscaping outside to the walls, floors,...
Editorial
The Alabama City of Prattville Spared No Effort in a Treatment Facility and Biosolids Program Upgrade
When the City of Prattville, Alabama, decided to upgrade its Pine Creek Clean Water Facility, it spared no effort.
While the city had...
Editorial
Exam Study Guide
WASTEWATER
By Rick Lallish
What process control measure has the most influence on sludge quality and determines the sludge age in an activated...
Online Exclusives
Exam Study Guide: Activated Sludge Bacteria; and Properties of Chlorine
Entry 245085Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time,...
Videos
See How This Plant Saved Spring Hill $70,000 on Renovations
Utility Superintendent Jim Boyer of the Spring Hill (Kansas) Wastewater Treatment Plant takes viewers on a detailed tour of the facility. This...
Editorial
Jim Boyer Brings 30 Years’ Experience in Coaching, Teaching and Mentoring to His Role as Utility Superintendent
Jim Boyer learned about empathy at an early age. After his father became disabled from a serious accident, his mother ran the...
Online Exclusives
Exam Study Guide: TF/AS Combination Treatment; and Acid Dilution Preparation
Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we...
Editorial
Creating a Culture of Safety at Your Treatment Facility
Look around any workplace and the safety materials are hard to miss. There are safety posters, videos, course announcements, booklets, stickers, tip...
Online Exclusives
Exam Study Guide: Activated Sludge General Knowledge
When faced with a licensing exam, don't struggle with test anxiety! Use the question below and others from our Exam Study Guide series to properly...
Editorial
Don't Abandon Your Microscope! It Still Deserves a Place of Honor
I have seen many changes during my wastewater career, now extending beyond 30 years.SCADA systems and associated instrumentation have really taken hold...
Online Exclusives
Top 3 Equations for Activated Sludge Process Control
Activated sludge process control is a daily consideration for producing high-quality effluent. Typically, a plant superintendent or chief operator makes decisions for...
Online Exclusives
What Is the R2E2 Solids Handling Facility?
R2E2 might sound like a Star Wars malapropism, but it’s actually the name of the new wastewater recovery and reuse system under...

















