A.A. Kirichuk - Ph. D. (Agricult.), Associate Professor, Ecologigal Faculty, RUDN Univercity (Moscow) E-mail: a.kirichuk@mail.ru A.Ya. Chizhov - Dr. Sc. (Med.), Ecologigal Faculty, RUDN Univercity (Moscow); General Director of «Mountain Air XXI Century» E-mail: ma21@mail.ru