On November 24-27, 2024, Prof. Adriana Zaleska-Medynska, Dr. Aleksandra Pieczyńska, Dr. Paweł Mazierski, Dr. Magdalena Miodyńska-Melzer and Dr. Onur Cavdar took part in the Winter School on CECs and DBPs: Occurrence, Impact and Elimination in Porto (Portugal), where the results obtained within the H2OforAll project (Innovative Integrated Tools and Technologies to Protect and Treat Drinking Water from Disinfection Byproducts (DBPs)) were presented and discussed.