 BioLargo Inc said positive results from a municipal wastewater treatment pilot were presented at the Canadian Water and Wastewater Associations annual conference by its subsidiary, BioLargo Water, showing how its water treatment technology is a powerful yet energy- and cost-efficient solution for removing contaminants from wastewater. BioLargo Waters lead research scientist Dr Laura Patterson-Fortin spoke at the National Water and Wastewater conference, held in Halifax, Nova Scotia, on how the companys advanced oxidation system AOS fits into global interest in water treatment technologies that can remove a broad spectrum of water contaminants, including legacy contaminants like bacteria and viruses. 