4 ms·
What do you use for fertilizer today, and where does it come from? Is there a scaling concern there, as well?
by saxonww 4y ago
What do you use for fertilizer today, and where does it come from? Is there a scaling concern there, as well?
- ben_w 4y agoThere's a "running out" concern for phosphate. Technically it can be extracted from the same seawater it's running off into, but IIRC that hasn't been demonstrated in a cheap enough way yet.