why can some animal waste make good fertilizer/manure but human waste is harmful to use in the same way?

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I was watching a homesteading show where they were designing a small structure to capture waste from their goats to use it as fertilizer and it got me thinking about what makes some poop safe to grow food and others not so much.

In: Biology

9 Answers

Anonymous 0 Comments

The story of Milorganite from Milwaukee Wisconsin is appropriate here and interesting. They’ve been taking municipal sewage and making it a very good fertilizer sold throughout the United States.

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