Looking down over the corner of Kongsfjord where three boats belonging to the scientists attend to the nine newly installed mesocosms (experiment water enclosures), which are attached to their moorings. Greenpeace is working with scientists from the German marine research institute IFM-GEOMAR to investigate ocean acidification, by deploying nine large mesocosms in Kongsfjord, near the Arctic scientific research station of Ny-Alesund in Svalbard.