Why did Indians forget the value of urine as fertiliser? May 19, 2015 sahanasingh . Ecosan, irrigation, resource management, wastewater management, water reuse . ecosan, farming, fertilizer, irrigation, phosphate mining, phosphorus, Sustainability, urine, urine-separating toilets My article in Swarajya http://swarajyamag.com/economy/why-did-indians-forget-the-value-of-urine-as-fertilizer/
