For four years, the former military diver Fredrik Johansson has run the underwater cleaning and in collaboration with, among others, municipalities around the country, tires and batteries are taken care of.

During the days in Oxelösund, he reckons that around three tonnes of rubbish has been picked up.

On Tuesday, five volunteer divers were active at the same time for about three hours in the harbor basin at the guest harbor at Femöre.

In the clip: See decks and batteries being picked up from the harbor in Oxelösund.