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The Toronto North wastewater treatment plant in Canada has been in operation since 1929 and treats the wastewater of approximately 55,000 residents. Located in the Don Valley, the plant has…

Water and environmental agencies carry out discharge measurements in accordance with ISO guidelines and ISO 748 outlines methods for determining the velocity and the cross-section area in open channels as…

The status of redox reactions is vital information for the operation of treatment processes employed to achieve water quality objectives. Here, we explain the principles of ORP and provide several examples of how it is used to increase the operational efficiency of a water resource recovery facility (WRRF).

Dirty, hazardous jobs are all in a day’s work for wastewater treatment plants. But just because odors and hazards are commonplace, doesn’t mean safety and facilities managers get a pass on…

The Loprest multi-cell pressure filter design produces its own backwash water, so there is no need for a separate treated water source and pumping system. The multi-cell pressure filter has…

Aeration control using ammonium as a response variable in addition to or in place of dissolved oxygen (DO). Ammonium-based aeration control has already been implemented at many water resource recovery…

MSA's breakthrough TruCal is a patented extended calibration technology that corrects sensor drift and extends calibration periods for XCell Hydrogen Sulfide (H2S) and Carbon Monoxide (CO) gas sensors using Adaptive…