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compost - to pee or not to pee - Soil Forum
These cabbage plants were fertilized using human urine. Credit: Courtesy of Helvi Heinonen-Tanski, University of Kuopio, Finland Researchers in Finland are reporting successful use of an unlikely fertilizer for farm fields that is inexpensive, abundantly available, and undeniably organic -- human urine.
Human urine as a safe, inexpensive fertilizer for food crops
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