Before revision: History In 1939 a German researcher named Hans Gaffron , while working at the University of Chicago, observed that the algae he was studying, Chlamydomonas reinhardtii (a green-algae), would sometimes switch from the production of oxygen to the production of hydrogen.Algae: Power Plant of the Future?
After revision: History In 1939 Hans Gaffron observed that the algae he was studying, Chlamydomonas reinhardtii (a green-algae), would sometimes switch from the production of oxygen to the production of hydrogen.Algae: Power Plant of the Future?