> You can't eat food grown in huge areas of Europe.
Do you mean Tschernobyl? It depends how you define 'huge areas in Europe', there is a good overview on Wikipedia: https://en.wikipedia.org/wiki/Chernobyl_disaster#National_an...
According to this table, 10 % of Austria is contamined with 37–185 kBq/m2 (lowest contamination of this table). You can eat food grown anywhere in Austria, I do not know where 'food not edible' starts.
But just the fact that you now have to discuss such things is wrong enough.