Malovanyy, M., Boiaryn, M., Biedunkova, O., Voloshyn, V., Netrobchuk, I., & Statnyk, I. (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