Balsfjord cruise took place on 3rd of October 2015. Four people participated in the cruise (1 from Norwegian Geotechnical Institute and 3 from University of Tromso). The aim of the cruise was to collect samples of deep sediments.

Oslofjord cruise took place on 14th of September 2015. Eight people participated in the cruise (3 from Marine Pollution Laboratory, IO PAN, Sopot; 2 from University of Gdańsk; 1 from Norwegian University of Science and Technology, Trondheim and 2 from Norwegian Geotechnical Institute, Oslo). The aim of the cruise was to collect samples of deep sediments.

Trondheimsfjord cruise took place on 26 August 2015. Seven people participated in the cruise (4 from Marine Pollution Laboratory, IO PAN, Sopot; 1 from University of Gdansk; 1 from Norwegian University of Science and Technology, Trondheim, 1 from Norwegian Geotechnical Institute, Oslo). The aim of the cruise was to collect deep sediment samples.

Gulf of Gdańsk cruise took place on 10 April 2015. Six people participated in the cruise (4 from Marine Pollution Laboratory, IO PAN, Sopot; 1 from University of Gdańsk; 1 from Norwegian University of Science and Technology, Trondheim). The aim of the cruise was to collect deep sediment samples (about 4 m long core).

Drammensfjord/Oslofjord cruise took place on 7-12 June 2014. Nine participants took part in the cruise (4 from Marine Pollution Laboratory, IO PAN, Sopot; 1 from University of Gdańsk; 2 from Norwegian University of Science and Technology, Trondheim, 2 from Norwegian Geotechnical Institute, Oslo). The aim of the cruise was to collect recent sediment samples.

Gulf of Gdańsk cruise took place on 11-17 April 2014. Six participants took part in the cruise (3 from Marine Pollution Laboratory, IO PAN, Sopot; 2 from University of Gdańsk; 1 from Norwegian University of Science and Technology, Trondheim). The aim of the cruise was to collect recent sediment samples.