“…The development of large-scale urine collection and processing systems is still at a conceptual stage. Research is ongoing to understand and address the many challenges of urine diversion, including economic, market and regulatory acceptance, ,,,,,,− potential user error, , risk aversion and lack of confidence in performance, ,, and lock-in to conventional systems. , Irrespective of the urine processing method considered, net benefits were observed for each scenario evaluated. In some cases, the environmental benefits associated with water and wastewater management alone were sufficient to offset the environmental burden associated with urine collection, processing, and transport.…”