Hydrogen sulfide is a problematic gas in wastewater collection systems and in some areas of wastewater treatment plants.
H2S has an odor of rotten...
Entries Tagged Wastewater
Editorial
Exam Study Guide - April 2021
WASTEWATER
By Rick Lallish
In fixed-film processes, what must be reduced before nitrification can occur?
A. Organic loading rate
B. Hydraulic loading rate
C. AOB and NOB...
Editorial
Piping Protection Requires Careful Consideration of Restraining Tools and Methods
Restraining techniques ensure that piping stays connected and helps prevent breaks that can shut down wastewater systems.
Mechanical joint piping connections such as...
Editorial
The New Generation of Operators Will Need a Variety of Key Skills and Attitudes
Many of you remember author Tom Wolfe’s book and the movie titled The Right Stuff. The story chronicles the original Mercury Seven astronauts and...
Editorial
Three Local Professionals Sustain Quality Water and Wastewater Operations in Jonesville, Michigan
The Michigan city of Jonesville didn’t have to look far to find a top-notch team to operate its water and wastewater systems.
Superintendent...
Editorial
Washington Suburban Sanitary Commission Festival Promotes the Water Professions
The Washington Suburban Sanitary Commission’s comprehensive youth outreach program started out with career-day visits. That led to a water festival. Now multiple...
Editorial
Exam Study Guide - March 2021
WASTEWATER
By Rick Lallish
When defining confined spaces in your facility, who makes the determination whether the space is nonpermit confined space or permit-required confined...
Editorial
Worth Noting - February 2021
People/Awards
The Maine City of Rockland has renamed its wastewater treatment plant the Terrance G. Pinto Wastewater Treatment Facility and Campus in honor of its...
Editorial
How Long Will Our Nation's Water and Wastewater Infrastructure Be Neglected?
There’s a scene in the old Tom Hanks/Shelley Long movie, The Money Pit that relates to the status of America’s infrastructure.
The Hanks character calls...
Editorial
This Illinois Operator and Leader Thrives on Solid and Diverse Experience and a Record of Accomplishment
A city leader looking at a resume from Paul Burris might easily have said: No, too many jobs in too short a time.
Leaders...
Editorial
Through a Decade of Effort, Murfreesboro Wins Dramatic Effluent Nitrogen and Phosphorus Reductions
When facing what seemed insurmountable odds to meet aggressive new effluent nutrient limits, the Murfreesboro Water Resources Department team members banded together.
They...
Editorial
Product Focus - January 2021
Automation/Optimization
AdEdge Water Technologies InGenius
InGenius control panels from AdEdge Water Technologies are custom-engineered programmable logic control panels designed to meet site specifications for...
Editorial
Exam Study Guide - January 2021
WASTEWATER
By Rick Lallish
While performing the daily walk-through at an aerated lagoon treatment plant, you notice surface bubbling throughout the primary lagoon, except...
White Papers
Use Eductors to Effectively and Affordably Treat Your Wastewater
Wastewater treatment has become an issue in the chemical and petroleum industry. As a result it is imperative to find solutions for...












