Human urine, a valuable resource as fertilizer for sustainable urban agriculture, study concludes

The reuse of human urine would allow for the production of sustainable fertilizers for urban agriculture, with significant environmental benefits, a new study concludes. The research evaluates the environmental impact of nitrogen recovery from the yellow waters of buildings. In addition to promoting sustainable agriculture, it would reduce carbon dioxide emissions and water consumption.

source https://www.sciencedaily.com/releases/2025/03/250327141734.htm