CBC Canada - La semaine verte

Was part of the Canadian documentary "Le Saint-Laurent au bord de l’asphyxie" for La semaine verte about cleaning of waters all around the world. This is a about the oxygenation of the deep areas of a Swedish fjord, by pumping better oxygenated surface water from a raft. I was visiting the fjords of Uddevalla where professor Anders Stigebrandt leads a project about this. Here is a clip from the doc: