For citations:

Sysolyatina M.A., Olkova A.S. Potentiation of the toxic action of copper in the presence of lanthanum in bioassays for Daphnia magna Straus (Cladocera, Crustacea). Povolzhskiy Journal of Ecology. 2022;(4):483-490. (In Russ.) https://doi.org/10.35885/1684-7318-2022-4-483-490