News for hackers. Stuff that matters.

A comment on Pigeon Towers: A Low-Tech Alternative to Synthetic Fertilizers (2016). Parent comment

Re:Pigeon Towers: A Low-Tech Alternative to Synthetic Fertil... by lven on Sunday June 26, 2022 @04:07PM (#31887456)
It does not require fossil fuel heat or feedstock. So it's net 0 at least.
[ Parent | on HN ]

There are no comments on this comment yet.