Jamie Kreller is used to overcoming challenges, professional and personal.As superintendent at the Suffield Water Pollution Control Authority in Connecticut, he has...
Editorial
Leader and Mentor: Shyness Can’t Stop Jamie Kreller
Entries Tagged Wastewater Treatment
White Papers
Aggregate Data: Regional Characteristics of Grit
Designing a treatment process without knowing the influent parameters can be very difficult. Yet when it comes to grit removal system design,...
Online Exclusives
CFD Simulations in the Wastewater Industry: Bridging Theory and Reality
The realm of fluid mechanics is an intricate web of physics, mathematical models, and real-world applications. In the wastewater industry, understanding these...
Online Exclusives
INVENT’s Modern Interpretation of the Sequencing Batch Reactor Process
Since the early ’90s, INVENT has been passionate about reshaping the sequencing batch reactor process for the biological treatment of municipal and...
Online Exclusives
A Strategy for Optimizing Aerobic Digestion: A Cyclical Process
A common misconception for aerobic digestion is that the process must be aerated 100% of the retention time. In redefining this outlook,...
Editorial
To Meter Chemicals Accurately, Choose the Right Pump
At first glance municipal wastewater treatment seems straightforward. Wastewater flows into the plant, gets purified to permit requirement and is released to...
Editorial
Case Studies: Digital Technology
Controller solves facility’s chromium contamination problem
Problem: An FAA Certified Part 145 Repair Station maintenance repair overhaul facility was unable to discharge to their...
Online Exclusives
OpTeaCup: Designed to Pass Everything But Grit
Everyone in the wastewater industry knows what a nightmare flushable wipes can be for wastewater treatment plants. Most headworks screening systems can...
Blogs
Understanding Current Blower Technology and Isentropic Efficiency
In 2021, Kaeser Compressors participated in a live Lunch & Learn session with Water & Wastes Digest to discuss blower technology and isentropic...
Videos
Aeration Blowers Explained
Blowers play a vital role in wastewater treatment, and their efficiency directly drives the operation costs of the facility. The power consumption...
Editorial
A Growing Nonprofit Helps Promote Clean, Safe, Reliable Water Service in the Developing World
The world watches as Western countries pour military aid into Ukraine to help its army fight off the Russian invaders.
What the world...
Editorial
One-Stop Shopping: Nuvonics Gives Users Broad Choices in UV Disinfection Technology
UV light is a proven disinfection agent for drinking water and wastewater treatment. A variety of technologies are available. The key challenge...
Editorial
Steam. Pressure. Oxygen. And Presto — More Biogas.
A pilot project significantly boosted biogas yield by pretreating biosolids with steam, pressure and oxygen before anaerobic digestion.
The process converted 80-85% of...
White Papers
Salisbury Retrofits Existing Process to Comply With the Chesapeake Bay Initiative
The Salisbury Township WWTP in Gap, Pennsylvania, utilized a conventional activated sludge system prior to being retrofitted with an AquaPASS Phased Activated...
