minus-squarenelly_man@lemmy.worldtoNews@lemmy.world•‘It’s not sustainable’: US farmers reeling as Iran war pushes fertilizer costs uplinkfedilinkEnglisharrow-up3·3 days agoMy city has been making fertilizer from the sewage sludge for a century now. https://en.wikipedia.org/wiki/Milorganite linkfedilink
My city has been making fertilizer from the sewage sludge for a century now.
https://en.wikipedia.org/wiki/Milorganite