In the last century, synthetic fertilizers have changed the face of the planet. The current world population might be halved if not for this useful development.
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In the last century, synthetic fertilizers have changed the face of the planet. The current world population might be halved if not for this useful development.
From Earth News - Earth Science News, Earth Science, Climate Change via This RSS Feed.
I don’t know about urine, but I would love to see recycled tap water for things like dishes and laundry. As long as you aren’t planning to ingest it, I say filter it, store it and reuse it as much as possible.