Case study
Aerial view of HM Weir Wastewater Treatment Plant, Saskatoon, Canada

Bridging the Gap Between Odor and Grit Removal - Saskatoon, Canada

Saskatoon is known throughout Canada as the “Bridge City” due to the seven bridges that cross the South Saskatchewan River in the city’s downtown district. Several kilometers to the north...

3 December 2015

News & Opinion
A typical aerated grit basin

Intermittent operation - an irresistible attraction?

Operating wastewater treatment plant processes or equipment intermittently offers the irresistible attraction of reduced energy costs. But take the practice too far, or in the wrong circumstances,...

2 December 2015

Case study
Teaser image

Big Sandy River, Kentucky

With a name like the “Big Sandy River”, it’s no surprise that extracting water for drinking presents challenges for treatment plant operators. Two treatment plants situated along this...

30 November 2015

News & Opinion
Teaser image

Climate: the effect on grit

Grit removal is important to any wastewater treatment plant, as the cost of grit that accumulates in downstream systems is significant. But climatic factors may place an additional load on the...

16 November 2015

Technical paper
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Relative Performance of Grit Removal Systems

The purpose of this paper is to encapsulate various grit removal system performance data generated by a consistent and repeatable sampling and analysis methodology, for the purpose of comparing...

16 November 2015

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