News & Opinion

Garbage in, garbage out?

There has been a lot of publicity lately regarding sludge. Whether it is the energy we produce from it, how we dispose of it, recycle it or just handle it, it is - rightly - a subject of...

15 August 2016

News & Opinion
Photograph of olive oil bubbles

Finding our way through the FOG

Fats, oils and greases (FOG) in the sewer network are like excess cholesterol in the human body. We understand by now the need to reduce the amount of cholesterol in our diets, but why don’t we...

24 February 2016

Technical paper

Advanced Sludge Degritting - A Cost-Effective Solution to Abrasives Removal

Wastewater treatment plants are significantly impacted by grit, and the majority of installed grit removal systems fail to keep settleable grit out of the plant. Grit is a nuisance material,...

17 November 2015

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