P. S. Dmitriyev
Kozybaev university
Kazakhstan

Pavel Stanislavovich Dmitriyev* – Candidate of Biological Sciences, Associate Professor, Professor
of the Department of Geography and Ecology,

86 Pushkin Street, Petropavlovsk, 150000

I. A. Fomin
Kozybaev university
Kazakhstan

Ivan Aleksandrovich Fomin – Master of Natural Sciences, Senior Lecturer of the Department of
Geography and Ecology,

86 Pushkin Street, Petropavlovsk, 150000

I. N. Kataeva
Kozybaev university
Kazakhstan

Irina Nikolaevna Kataeva – master’s student of the Department of Geography and Ecology,

86 Pushkin Street, Petropavlovsk, 150000

I. A. Zuban
Kozybaev university
Kazakhstan

Ivan Aleksandrovich Zuban – Master of Natural Sciences, Senior Lecturer of the Department of Biology,

86 Pushkin Street, Petropavlovsk, 150000

T. R. Nakiev
Kozybaev university
Kazakhstan

Talgat Rashitovich Nakiev – Master of Technical Sciences, senior lecturer of the Department of
Chemistry and Chemical Technologies,

86 Pushkin Street, Petropavlovsk, 150000