State | Samples from sites chosen according to population distribution | Samples from sites chosen according to the risk of contamination |
---|---|---|
Burgenland | 5 | 11 |
Carinthia | 7 | 5 |
Lower Austria | 24 | 10 |
Upper Austria | 20 | 23 |
Salzburg | 8 | 14 |
Styria | 16 | 20 |
Tyrol | 10 | 7 |
Vorarlberg | 6 | 8 |
Vienna | 4 | 2 |