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A comment on Estimates that mineral levels in vegetables have dropped by up to 90% since 1914. Parent comment

Re:Estimates that mineral levels in vegetables have dropped ... by Dylan16807 on Friday September 13, 2019 @08:44PM (#20968119)
People drank river water for ten thousand years, but most of that is very far from clean/good.

Manure works fine. That doesn't mean it's anywhere near optimal.

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