Malovanyy, Myroslav, Maria Boiaryn, Olha Biedunkova, Volodymyr Voloshyn, Iryna Netrobchuk, and Ihor Statnyk. 2026. “Ecological Assessment of Surface Water Quality in the Upper Pripyat River Basin Based on Hydrochemical Indicators”. Ecological Questions 37 (3):1-17. https://doi.org/10.12775/EQ.2026.037.