 WESTMER, CA ACCESSWIRE April 22, 2021 BioLargo, Inc. OTCQB:BLGO, a developer of sustainable technologies and a full-service environmental engineering company, has achieved a critical technical milestone in the development and commercialization of its sustainable treatment technology for PFAS-contaminated water per- and polyfluoroalkyl substances, called the Aqueous Electrostatic Concentrator AEC. This development, which involved a re-design of the AECs electrical configuration, dramatically improves its operating and maintenance costs. 