Ohio agriculture and COSI host annual Earth Day event to celebrate clean water Ohio agriculture agencies, working together to improve water quality, joined the Center of Science and Industry (COSI) in Columbus, Ohio, USA to educate Ohio youth about clean water and the role it plays in agriculture and their everyday lives26 April 2025 26 April 2025 4 minute read 4 minute read By: By: Ohio Department of AgricultureEditor's note: The video is a compilation of speakers and activities from the full event. The event combined fun with learning by featuring outdoor farm animals, science experiments, live action displays, and a chance to speak one on one with Ohio’s water quality experts. During the presentation, OLEC Executive Director Joy Mulinex described the need for clean water across the state. Today is a wonderful opportunity to partner with COSI for hands on learning about agriculture and its role in helping improve water quality in Ohio.”Ohio’s farmers continue to demonstrate their commitment to water quality. H2Ohio is Ohio Governor Mike DeWine’s statewide water quality initiative designed to address complex issues impacting Ohio’s waters.