White paper

Embedding whole life costing in the water industry

How can the water industry optimise process performance and minimise cost? In the management of water and wastewater assets, embedding Whole Life Costing (WLC) principles in everything from...

22 July 2016

White paper

How to assess - and cut - the cost of grit

Every operator knows that grit is seriously bad for treatment plant operation and maintenance – but just how bad is it?  Times are changing, and greater focus on whole-life asset management and...

13 April 2016

Technical paper
Snail shell image

Accelerated Gravity Removal of Snail Shells from Trickling Filter Plants

Accelerated gravity separation has been successfully used to remove and classify grit for over twenty years.  Several installations and pilot study demonstrations in California, Oklahoma, and...

25 November 2015

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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