# Description Spot samples were taken and analysed in a quarterly rhythm at eight different stations distributed all over Switzerland from 1965 to 1973. - Aare - Bern, Felsenau - Aare - Beznau - Broye - Payerne - Doubs - Ocourt - Inn - Martinsbruck - Rhein - Sankt Margarethen - Rhône - Aïre -Rhône - Porte du Scex # 
Monitoring Program 
In those samples, physical, geochemical and anthropogenic parameters were measured. # Origin of Data Data publication in the Hydrological Yearbook of Switzerland FOEN.