And what applied to Asse will also apply to Konrad.
Everything that is toxic will be stored here in large quantities. Not only radioactive substances, but also heavy metals, asbestos and chemical waste. Undeclared or falsely declared, greased by bribery, these substances will find their way in.
If, in geological times, there should still be a higher intelligence:
The region around today's Salzgitter will become dangerous.