WESTMINSTER, CALIFORNIA / ACCESS Newswire / September 26, 2025 / BioLargo, Inc. (OTCQX:BLGO), a cleantech innovator that creates and commercializes sustainable technologies, announced today that it will exhibiting at WEFTEC 2025, the world's largest water quality event in North America, taking place in Chicago from September 29 to October 1. Attendees can visit BioLargo at Booth #6009 to explore cutting-edge solutions for PFAS remediation and odor control. ...