A rotating type of hydroponic farm that was used to grow local vegetables after the nuclear disaster in Fukushima, Japan poisoned large tracts of farmland. This indoor growing system nourishes seedlings with a liquid diet of phosphate and other minerals.

A rotating type of hydroponic farm that was used to grow local vegetables after the nuclear disaster in Fukushima, Japan poisoned large tracts of farmland. This indoor growing system nourishes seedlings with a liquid diet of phosphate and other minerals. 1