For citations:
Vall E.V., Akhmedova N.R. Content of heavy metals in the rivers of the Кaliningrad region. KSTU News. 2022;(67):11-20. (In Russ.) https://doi.org/10.46845/1997-3071-2022-67-11-20
Vall E.V., Akhmedova N.R. Content of heavy metals in the rivers of the Кaliningrad region. KSTU News. 2022;(67):11-20. (In Russ.) https://doi.org/10.46845/1997-3071-2022-67-11-20