Raw material makeover
Where others saw “waste,” Owen Ward, professor emeritus in the Faculty of Science, and his team saw opportunity. Each year wastewater treatment plants in Canada and the U.S.A. end up with more than 10 million tonnes of biosolids — organic byproducts that, historically, were predominantly land applied without further treatment or sent to landfill. At the Microbial Biotechnology Laboratory in the Faculty of Science, the research team developed an approach that discards the baggage, such as pathogens, while retaining the nutrients, thus turning this raw resource into a Canadian Food Inspection Agency-registered fertilizer. Lystek was created to further develop and commercialize the technology.