Municipal sewer solids to biochar #biosolids


bajarobl
 

Interesting article:
https://www.abc.net.au/news/2020-10-12/logan-city-aims-to-use-poo-power-human-waste-to-energy/12748782
Dewetting sewer solids will take a lot of energy, but carbonizing degrades plastics and pharmaceutical, the bugaboos of sewer waste recovery efforts. 

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