The document discusses nutrient recovery from wastewater and the challenges faced in implementing related technologies. It notes that urban areas concentrate nutrients and that wastewater utilities have an opportunity to provide better nutrient management solutions than fertilizer bans. However, barriers include concerns about new technologies, company viability, value proposition, budgets, and procurement processes. Performance contracts and revenue sharing are proposed to address some risks but also present new challenges to evaluation and existing models. Buy-in from regulatory agencies and defining objectives is important to support new approaches to resource management.