"A team of researchers from several institutions in Niger, Germany and the U.K. has conducted a real-world test of the use of human urine as a natural form of fertilizer for crops. In their paper published in the journal Agronomy for Sustainable Development, the group describes an experiment they conducted with women farmers in the Niger Republic and the use of human urine." #Drought #NaturalFertilizer
Source: https://phys.org/news/2022-06-human-urine-natural-fertilizer-crops.html