Waterloo Biofilter Systems Inc. is looking to fertilizer to help grow its innovative residential wastewater-treatment operations
As part of a multi-pronged project with University of Guelph (UofG) researchers, the Canadian company is planning to improve its onsite sewage treatment solution, studying the use of a unique filter material added to its electrochemical phosphorus-removal system as a possible soil nutrient. “We’re using a glassy silicate material, similar in appearance to fibreglass, to [...]