Divers clean up Lake Lucerne
Thomas Niederer and his team have retrieved 300 tonnes of waste from the lake of Lucerne. They're members of the Swiss Association of Environmental and Trash Divers, which Thomas set up. (SRF/swissinfo.ch)
Thomas Niederer and his team have retrieved 300 tonnes of waste from the lake of Lucerne. They're members of the Swiss Association of Environmental and Trash Divers, which Thomas set up. (SRF/swissinfo.ch)
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