“Yesterday, a GPS capsule began its journey in the Greenlandic sea. Students from Nuuk International Free School handed over the capsule to Royal Greenland's trawler Kaassassuk, which will deploy it 100 nautical miles off the coast. With these capsules we can now continuously follow how plastic waste moves through the Arctic.
By following the capsules' journey with the ocean currents between Greenland and Canada, we get a strong and tangible picture of something we already know: that the ocean connects us across borders. It reminds us that marine litter is not just ‘someone's’ problem – it is our shared challenge, and it can only be solved together. The project underscores how important it is that we manage our shared ocean in a sustainable way.”
Jenseeraq Poulsen, Director of ONKN, Nuuk, 28 November 2025
“ONKN supports the ‘Plastic in a Bottle’ project under PAME in the Arctic Council – because research and a solid data foundation are crucial for protecting our ocean and ensuring sustainable decisions.”
Thanks to NIFF, the Environmental Protection Agency, the research project IMARPUT by Aarhus University (funded by Velux Fonden), the Government of Greenland, PAME and Royal Greenland for the collaboration.
Greenland (1): Sisimiut and Disko Island
The first Greenland launch began in Sisimiut, where students from GUX were introduced to the ‘Plastic in a Bottle’ project by two researchers from the IMARPUT research project. The students took ownership of the capsule, signed it, drew on it and added greetings wishing it a successful sea adventure. Both students and their teacher were highly engaged, particularly about learning the capsule's route. The project is a great way of bringing GPS tracking and the science of how litter travels across oceans into learning and education.
The capsule was then handed over to the captain of a Royal Greenland vessel in Sisimiut harbour, who made sure it was put overboard off the coast north of Disko Island.
Greenland (2): Nuuk
Preparations for the second launch took place in Nuuk on a snowy day. A researcher from the University of Greenland had introduced students from Nuuk International School to the project through IMARPUT, and the students were eager to hand the capsule over to the captain of the Royal Greenland vessel. They had decorated it with greetings for whoever may find it one day. At a launch event, Kenneth Høegh, Chair of the Senior Arctic Officials of the Arctic Council, and the Minister for Fisheries, Hunting and Agriculture of the Government of Greenland spoke and helped with the launch.
Video from the first launch