The CONFETI project, coordinated by the Universitat Autònoma de Barcelona (UAB), has concluded three years of research with the commissioning of a pilot system capable of producing urea, a nitrogen fertilizer widely used in agriculture, directly in the field using renewable energy. This fertiliz...
Source: [Phys.org](https://phys.org/news/2026-10-urea-field-powered-biobatteries-solar.html)