In this episode, guest Sal Aridi, a professional engineer and director of Special Projects at IAPMO, discusses water reuse. He elaborates on his 25-year career in water technologies and explains the different types of water reuse, such as greywater and blackwater. The conversation covers definitions, standards, and the practicalities of water recycling, emphasizing the importance of robust systems and the misconception that water reuse is inherently problematic.