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Ye May Kyiadded this to Note Worthy
Humans have been using their waste as fertilizer for centuries. Now it might be marketable.

Humans have been using their waste as fertilizer for centuries. Now it might be marketable.

The Washington Post - By Adrian Higgins

By the middle of the 19th century, life in the big city had become hazardous to your health. The air was fouled by coal smoke, the graveyards were brimming with the urban dead, and the rivers were open sewers. Literally tons of horse manure coated the streets. Cesspits contaminated streams and wells, …

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