Sep 8, 2017 — Methods already existed to make fertilizer from urine. One process ... The Swedish team's design uses wood ash to raise the pH of the urine.
how-to-make-urine-and-ash-fertilizer
The beans only needed 2 (large) applications. The rest of the plants needed more frequent applications to keep the leaves a nice green color. I looked at using ash .... Jun 28, 2016 — This research explored the possibility of making fertilizer at a laboratory from source separated and untreated human urine added to ash and ... 3925e8d270
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