 WESTMER, CA ACCESSWIRE March 3, 2021 BioLargo, Inc. OTCQB:BLGO, a developer of sustainable technologies and a full-service environmental engineering company, today announced that it has been invited to present its AOS Advanced Oxidation System water treatment technology to decision-makers from diverse multinational companies at an Isle Utilities iTAG event. At Isle Utilities iTAG Industrial Technology Approval Group events, which are held three times per year, water specialists, sustainabilityinnovation managers and other experts from global industries vote on promising water technologies they would like to learn about. 