Liquid Gold: The Lore and Logic
Liquid Gold: The Lore and Logic of Using Urine to Grow Plants by Carol Steinfeld
Every day, we urinate nutrients that can fertilize plants that could be used for beautiful landscapes, food, fuel, and fiber. Instead, these nutrients are flushed away, either to be treated at high cost or discharged to waters where they over-fertilize and choke off aquatic life.
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