Edible algae -- coming to a rooftop near you?
, by Catharine Arnston, 1 min reading time
, by Catharine Arnston, 1 min reading time
On a hotel rooftop in Bangkok, dozens of barrels of green liquid bubble under the sun -- the latest innovation in urban farming. Proponents of the edible algae known as spirulina say it could help provide a sustainable source of protein as an alternative…
On a hotel rooftop in Bangkok, dozens of barrels of green liquid bubble under the sun — the latest innovation in urban farming. Proponents of the edible algae known as spirulina say it could help provide a sustainable source of protein as an alternative…