September 19, 2024

Wastewater Treatment in Food Production Facilities

In industry, large volumes of water are often required to support their respective processes.   As a result, a large portion of that water will get contaminated...
August 22, 2024

What is biomethanization?

In recent years, with the completion of major projects such as the SEMECS biomethanization center in Varennes and the CBMO (Centre de Biométhanisation de la Matière...
June 20, 2024

Coagulation using Aluminum-based Product Chemistries

As a rule, a majority of the particulate debris found in untreated wastewater is negatively charged and must be neutralized before solids separation and particle agglomeration...
May 24, 2024

The Silent Crisis: Industrial Wastewater and the Eutrophication of Waterways

Water, essential for life, faces increasing threats from industrial wastewater pollution. This pollutant, laden with nutrients and chemicals, is a significant driver of eutrophication a process...
April 18, 2024

The Application of Polymer in Sludge Dewatering

Within the world of Wastewater treatment, in addition to producing clean water, many processes tend to generate a significant amount of waste solids. This material is...
March 21, 2024

Fundamentals of coagulation and flocculation

Chemical addition to wastewater has become common over the last decades. Terms like coagulant, flocculant, colloidal are tossed around in discussions, but do you know what...
February 15, 2024

Impact of Raw Water Temperature and Alkalinity on Coagulation

In Quebec, many filtration plants produce drinking water from surface water (e.g., the St. Lawrence River, the Rivière des Milles Îles, etc.). The most difficult undesirable...
January 25, 2024

The Promising Future of Microalgae

Although the term “algae” is often used in a negative way in the news, many people would be amazed at the benefits that this plant can...
December 20, 2023

Why Water Treatment Requirements are Changing

Over the past few decades, municipal and industrial wastewater treatment has changed enormously. This is due in large part to the evolving regulatory and legislative framework...