![Daria JÓŹWIAK-NIEDŹWIEDZKA | Associate Professor | Ph.D., D.Sc., Eng. | Institute of Fundamental Technological Research, Warsaw | Research profile Daria JÓŹWIAK-NIEDŹWIEDZKA | Associate Professor | Ph.D., D.Sc., Eng. | Institute of Fundamental Technological Research, Warsaw | Research profile](https://i1.rgstatic.net/ii/profile.image/1063105111015427-1630475418919_Q512/Daria-Jozwiak-Niedzwiedzka-2.jpg)
Daria JÓŹWIAK-NIEDŹWIEDZKA | Associate Professor | Ph.D., D.Sc., Eng. | Institute of Fundamental Technological Research, Warsaw | Research profile
![Distribution of ²²⁶Ra activity concentrations for water samples from 50... | Download Scientific Diagram Distribution of ²²⁶Ra activity concentrations for water samples from 50... | Download Scientific Diagram](https://www.researchgate.net/publication/348853598/figure/fig6/AS:985192890130432@1611899697363/Distribution-of-Ra-activity-concentrations-for-water-samples-from-50-WTPs-in-Kalisz.png)
Distribution of ²²⁶Ra activity concentrations for water samples from 50... | Download Scientific Diagram
![Daria Pawęda on Twitter: "What a nice coincidence! 😊 Going from #Warsaw to #Kalisz for a meeting of New #VW Beetle Club, we have just met such a beautiful #VW classic car Daria Pawęda on Twitter: "What a nice coincidence! 😊 Going from #Warsaw to #Kalisz for a meeting of New #VW Beetle Club, we have just met such a beautiful #VW classic car](https://pbs.twimg.com/media/FcSJYkBWIAAgaZq.jpg:large)