well, at the end it's just sunlight, carbon, nitrogen, water, a few minerals and a bunch of chemical reactions. I'm pretty sure you could find a biological proc

well, at the end it's just sunlight, carbon, nitrogen, water, a few minerals and a bunch of chemical reactions. I'm pretty sure you could find a biological process to put anywhere that's also viable for solar farms, including open water. In fact, haven't there been a bunch of papers using algae?