For millennia, farmers relied on human urine for its vital plant nutrients. As synthetic fertilisers get more expensive, is it time to give pee a chance?
Citation: https://theconversation.com/liquid-gold-could-we-turn-our-pee-into-fertiliser-290439

For millennia, farmers relied on human urine for its vital plant nutrients. As synthetic fertilisers get more expensive, is it time to give pee a chance?
Citation: https://theconversation.com/liquid-gold-could-we-turn-our-pee-into-fertiliser-290439