00610naa#a2200193#i#450# EN\\bibl\54937 20240502043336.4 1681-1208 20221204b2022####ek#y0engy0150####ca ENG RU Migration of heavy metals in water ecosystems (using the example of the Belaya River in the North-Western Caucasus) Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2022 4 с. Journal article local Toroyan R. A. Bedanokov M. K. Takh I. P. rjes.ru