Remove Cultivation Remove Manure Remove Nutrient Pollution
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Can Human Urine Fertilize Our Crops?

Modern Farmer

” Diverting urine from the wastewater stream for use as fertilizer would also address the two largest contributors of nutrient pollution in the U.S., Davis helped him modify his tractor so that he could cultivate his fields and apply urine in one pass. Our hay yields have gone way up as a result [of the urine].”