This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Strahlenexposar. Radiation exposure in Germany Strahlenexposition in Deutschland edition bfs de pdf own drawing background picture Germany map org Stdte Occupational safety and health Bundesamt fr Strahlenschutz Health maps of Germany
Page 2023 Free-images.com. All images are Public Domain