Niklas Ruf and Jana Spiller from Germany received the prestigious Stockholm Junior Water Prize 2025 for their work on developing a scalable flood warning system for small streams. H.R.H. Crown Princess Victoria of Sweden presented the winners with their award during a ceremony at Stockholm City Hall as part of World Water Week in Stockholm. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250826809663/en/Niklas Ruf and Jana Spiller fr...