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2022-08-24 NORCE Norwegian Research Centre Lisla Lyngøyna -Innenfor innsjøen (Vestland, Norway) | 268 gjenstander 11 kg avfall 3 personer 1 timer |
2022-04-19 NORCE Norwegian Research Centre Lisla Lyngøyna -Innenfor innsjøen (Vestland, Norway) | 940 gjenstander 15 kg avfall 2 personer 1 timer |
2021-08-11 NORCE Norwegian Research Centre Lisla Lyngøyna -Innenfor innsjøen (Vestland, Norway) | 545 gjenstander 55 kg avfall 8 personer 2 timer |