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Operators’ Forum

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HRS digestate concentration system

Evaluating the business case for using wastewater digestate

Digestate has multiple benefits when used as soil additive or biofertilizer despite it being often only used as livestock bedding or biomass fuel.
water main unidirectional flushing

Unidirectional distribution system flushing program improves White Rock’s water quality

Watermain flush­ing in White Rock, B.C. has been conducted regularly for corrosion control, sediment removal, taste and odour con­trol, maintaining low turbidity, main­taining disinfectant residual, and the prevention of bacterial growth.
Tri-Vent® Series TM09

AIR Intake filter recycles waste heat to prevent WWTP equipment from freezing

Just as winter always arrives, intake filters for blowers and compressors always have the potential to freeze in cold, humid climates. In nearly all of Canada, filter freezing and early morning high differential pressure alarms can be a fact of life for plant operators.
Hydro-International
Manhole with tension bar

The Internet Of Things is transforming wastewater collection system maintenance

Utilities began to realize that they were “cleaning clean pipes”. With the advent of the IoT technology, maintenance departments now have tools that can predictively assess remote conditions and provide indications when to clean.
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Latest Articles

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Quebec researchers degrading microplastics with anodic oxidation

A new case study from Quebec’s Institut national de la recherche scientifique (INRS) has shown some success in degrading microplastic particles through electrolytic oxidation...
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