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HUMANURE? Almost. And its happening right here in Tigard OR. "...converts waste into small round pellets rich in phosphorus, magnesium, and nitrogen. The prills, as they are called, are a slow release fertilizer that keep most of the nutrients in the soil much longer than liquid or powder fertilizers because they take from three to nine months in the ground to fully dissolve..." "Producing the fertilizer locally also reduces carbon emissions as phosphorus is usually shipped to the Northwest from Florida, where it is mined."