For citations:

Tatarnikov V.O., Svetasheva D.R. Pollution of the waters in the Volga River delta with organochlorine pesticide DDT. Uchenye Zapiski Kazanskogo Universiteta Seriya Estestvennye Nauki. 2025;167(3):482-498. (In Russ.) https://doi.org/10.26907/2542-064X.2025.3.482-498