University of Michigan researchers push for 'pee-cycling'
University of Michigan environmental engineering professors Nancy Love and Krista Wigginton are applying urine-based fertilizer to heirloom peony beds at Nichols Arboretum ahead of…
University of Michigan environmental engineering professors Nancy Love and Krista Wigginton are applying urine-based fertilizer to heirloom peony beds at Nichols Arboretum ahead of…