Turning sewage into a growth industry
By Noelle Stapinsky
Canadians produce about 3-trillion lires of raw sewage per year coming from households, industry, commercial establishments and institutions. This wastewater is brimming with human and organic waste, biosolids, nutrients, pathogens, and chemicals, all of which flows to city or regional wastewater treatment plants. Some solids and chemicals have to come out of this mess before the water returns to the environment. Ostara Nutrient Technology Inc. is turning them into fertilizer.
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