Authors
Tatyana М. Bragina
Kostanay State Pedagogical Institute, Science-Research Centre on Ecology and Biology,, Kostanay, Kazakhstan
Federal State-Financed Scientific Institute “AzNIIRKH”,, Rostov-on-Don, Russian Federation
Dilyara D. Khisametdinova
Palace of Creativity of Children and Youth, Bolshaya Sadovaya Street, 55,, Rostov-on-Don, Russian Federation