
Recycling Human Waste Nutrients: Science is Ready, Society Must Now Catch Up
Published on: Sept. 10, 2025, 11:37 a.m. | Source: Devdiscourse
The study shows that technologies to recover nitrogen, phosphorus, and potassium from human excreta are already well developed, offering solutions to fertilizer insecurity and nutrient pollution. Yet despite extensive research and proven methods, large-scale adoption lags behind due to regulatory, economic, and social barriers.