Wastewater

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Swift Current Wastewater Treatment Plant Photo

Swift Current rejected under ICIP for WWTP upgrades

The mayor of Swift Current says the Saskatchewan city was left “on the outside looking in” when it realized available infrastructure funds in the...
SUEZ MABR unit

SUEZ’s ZeeLung selected for world’s largest MABR project in Canada

SUEZ – Water Technologies & Solutions announced on August 17 that the Region of Waterloo has selected SUEZ’s ZeeLung technology to equip what will...
New-Brunswick Wastewater announcement

New Brunswick secures wastewater upgrade funding as officials warn of algal bloom

Provincial, federal and municipal officials have announced $32.3 million in funding to upgrade the wastewater treatment plant operated by the Greater Shediac Sewerage Commission...
Hydro-International
flooding in Taber Alberta

Alberta gets another funding injection for array of water projects

A series of new projects will be underway in Alberta, ranging from a new carbon dioxide injector pump, to the expansion of wastewater treatment...
A peristaltic pump.

Finding the right dosing pump for water and wastewater treatment processes

Both diaphragm or peristaltic chemical metering/dosing pumps are positive displacement pumps, but they work in very different ways. A question often asked is which of these pump types will be the most effective and reliable?
Hydro excavation slurry

Hydro excavation waste slurries should no longer be a worry

Hydro excavation, also known as daylighting, trenchless digging, and non-destructive digging results in slurry, made up of 60% water and 40% solids. This type of byproduct is difficult and expensive to deal with, especially if the intention is to dump it at a landfill site, due to its solid/liquid state and weight.
MBBR system

Biofilm technology improves wastewater treatment in cold weather lagoons

An MBBR system is versatile and can be used to provide consistent ammonia removal throughout the year, as demonstrated by many pilot studies and full-scale applications.
Pine Creek Wastewater Treatment Plant

Calgary wastewater treatment plant can achieve energy-neutral status

To reduce energy use, Associated Engineering reviewed the treatment processes and compared them to less energy-intensive options, with the potential for improved biogas production. For energy recovery, the team conducted an in-depth analysis of cogeneration, the process of converting gas to electricity and heat.
Wood pulp to paper

Validating real-time monitoring platform to detect pulp and paper black liquor discharge events

Black liquor spills can subject a system to periods of upset conditions and could potentially push the total BOD loading beyond the plant’s aeration capacity, leading to potential permit violations.
Radio path studies

SCADA communications network enables remote operations in Wood Buffalo

The project was developed in three stages. Stage one was to develop a SCADA master plan for the municipality, including developing a network plan for every water and wastewater facility.
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