Gorbunova TL, Zaharihina LV, Lesnikova PS, Rogogina EV, Kerimzade VV, Chernenko SP, Byhalova ON. Bioassay of coastal sea waters affected by oil product spillage near Anapa using planktonic microalgae Phaeodactylum tricornutum. Biodiversity and Sustainable Development 2026;11(1):86–96. doi: 10.21072/eco.2026.11.1.07