Reportage KEYSTONE ATS (Sandra Hildebrandt) of 04 June 2021
POLLUTION A scientific team takes samples from the glacial torrents around the Mont-Blanc massif to find microplastics. She stopped in Valais
The hunt for microplastics goes through Fouly

Reportage KEYSTONE ATS (Sandra Hildebrandt) of 04 June 2021
POLLUTION A scientific team takes samples from the glacial torrents around the Mont-Blanc massif to find microplastics. She stopped in Valais