March 27, 2026

“Flushable” wipes: Myth or reality?

Driven by the desire to reduce our environmental impact, we are often tempted to trust brands that are capitalizing on the ecology craze by promoting products...
February 26, 2026

How Temperature Influences Dissolved Oxygen and Biological Activity in Wastewater Treatment Systems

For anyone who has spent time learning about, designing or even operating a wastewater treatment plant, each will have a “go to” book or resource as...
January 22, 2026

Case Study: The Importance of Proper Mixing in the Coagulation and Flocculation Stages

The coagulation and flocculation stages enable wastewater to be treated. However, to achieve the desired performance, the coagulant and polymer must be added to the water...
December 18, 2025

Aerobic, Anaerobic and Anoxic… How to Differentiate Between These Terms?

Within a wastewater system, a biological treatment can be essential to achieve water that meets quality standards. However, it can only be effective if the preferred...
November 20, 2025

Defoamer Series Part 2 – The Proper Set-Up of a Defoamer Application: A Few Topics Worthy of Consideration

Foam, while appearing innocuous, can significantly disrupt industrial processes, impacting efficiency, product quality, and equipment lifespan. The selection and application of a defoamer is not merely...
October 24, 2025

Methanogenic Potential

The methanogenic power or potential (MP) of organic matter refers to its capacity to produce methane (CH₄) when treated by biomethanization. Biomethanization is the transformation of...
September 25, 2025

Defoamer Series – How foams are generated and the additives that break them down.

Very simply put, foam is formed by the entrapment or encapsulation of air, or a gas, in a surface stable film of water.  As a rule,...
August 28, 2025

Operation of an SBR: Which Parameters Influence Performance?

Over the decades, the sequencing batch reactor (SBR) has established itself as a benchmark technology in wastewater treatment. The main difference between this process and others...
July 17, 2025

The Superpower of Wetlands

While environmentalists venerate them, most humans are unaware of the benefits provided by the wetlands that cover the Earth. As they are unsuitable for human activities,...