For citations:

Zotov S.I., Spirin Yu.A., Taran V.S. Assessment of Chemical Pollution and Water Quality of Rivers in the Southeastern Part of Kaliningrad Oblast. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2024;88(4):554-567. (In Russ.) https://doi.org/10.31857/S2587556624040086. EDN: RPLLON