Biofilter rehabilitation at Toronto’s Humber Wastewater Treatment Plant

July 17th, 2023

The Humber Wastewater Treatment Plant was originally constructed in 1960 and is Toronto’s second largest wastewater treatment plant. It services approximately 680,000 residents with an annual capacity of 473,000m3. The facility has undergone extensive upgrades to improve air quality and odor issues, including the biofilters. The biofilter system consists of a group of concrete tanks […]

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