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The Nitrogen Trap
- DivingForGold 7mo agoHow a 21-Mile Hormuz Strait Threatens the Nutrient System Feeding Half the World. Just a thought: Urine contains urea nitrogen, instead of sending to sewage treatment plants why could it not be collected and used to fertilize in troubled times ? Millions of people in urban centers could be collecting and dropping off, something like garbage collection trucks do periodically ?