There are some really nice lakes here in Düsseldorf that had to be closed to the public due to PFAS pollution. Makes me sad when I walk by them because they are

There are some really nice lakes here in Düsseldorf that had to be closed to the public due to PFAS pollution. Makes me sad when I walk by them because they are beautiful, surrounded by trees, and there are still rope swings and such around, indicating to me that it used to be a great recreation spot.