1. Ya. V. Gitsba and Ya. A. Ekba, “Effect of river run-off on pollution with biogenic elements and petroleum products of the sea basin of Abkhazia,” Izv. Yuzh. Fed. Univ., Tekh. Nauki, No. 8 (193), 27–37 (2017).
2. Sh. Jaoshvili, The Rivers of the Black Sea: EEA Technical Report No. 71 (European Environment Agency, Brussels, 2002). https://www.eea.europa.eu/publications/ technical_report_2002_71.
3. P. O. Zavialov, E. S. Barbanova, V. V. Pelevin, and A. A. Osadchiev, “Estimating the deposition of river-borne suspended matter from the joint analysis of suspension concentration and salinity,” Oceanology (Engl. Transl.) 55, 832–836 (2015).
4. P. O. Zavialov, A. S. Izhitskiy, A. A. Osadchiev, et al., “The structure of thermohaline and bio-optical fields in the surface layer of the Kara Sea in September 2011,” Oceanology (Engl. Transl.) 55, 461–471 (2015).
5. P. O. Zavialov, P. N. Makkaveev, B. V. Konovalov, et al., “Hydrophysical and hydrochemical characteristics of the sea areas adjacent to the estuaries of small rivers of the Russian coast of the Black Sea,” Oceanology (Engl. Transl.) 54, 265–280 (2014).