Yes, that’s pretty normal here. After the war ended, a lot of it was disposed of by the public, and there’s still much more waiting to be recovered from rivers and ponds.
Before anything can be built, it must be verified that there is no longer any ammunition in the ground. That’s why construction projects here sometimes take longer.
But this profession has a future. And you can only make a mistake once.
Translated with DeepL.com (free version)