Posted on Feb 1, 2018
Could Harvesting Urine Ease Demand For Phosphorus?
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"Waste Not, Want Not" Memories of Gong Farmers of Old England that Provided the Raw Material for Salt Peter to Make Gunpowder
Could Harvesting Urine Ease Demand For Phosphorus?
Posted from npr.org
Waste
Recycling
Chemicals
Environment
Renewables and Environment
Posted 7 y ago
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