no name ACCUMULATION OF HEAVY METALS IN EPIPHYTIC LICHEN HYPOGYMNIA PHYSODES IN MICROHABITATS ON BIRCH AND MOUNTAIN ASH IN CONIFEROUS FORESTS 7-12 ENERGY METABOLISM PROCESSES IN THE TISSUES OF THE TUNDRA VOLE UNDER CONDITIONS OF INCREASED LEVEL OF RADIOACTIVITY DEPENDING ON POPULATION DYNAMICS 13-17 CHARACTERISTICS OF NATURAL AND MAN-MADE CONDITIONS AND MAIN LIMITATIONS OF NATURE MANAGEMENT IN OIL AND GAS FIELDS ON THE EXAMPLE OF THE KOVYKTA GAS FIELD Shipitsyn E.A. 18-21 PHYSIOLOGICAL MECHANISMS OF PLACEBO MEDICAL EFFECTS BASED ON THE DOCTRINE OF THE DOMINANT OF ACADEMICIAN A.A. UKHTOMSKY 22-27 DYNAMICS OF THE INCIDENCE OF MALIGNANT NEOPLASMS OF THE MALE AND FEMALE POPULATION IN THE CHUVASH REPUBLIC IN 2016–2020 28-34 RADIATION-INDUCED MEDIASTINAL ANGIOSARCOMA AFTER TREATMENT OF HODGKIN’S LYMPHOMA 35-39 ELECTRICAL INSULATION COATING BASED ON ORGANOSILICON COMPOSITION MODIFIED WITH CERIUM OXIDE 40-44 FUEL BREQUETS FROM CAKE 45-49 ON THE NATURE OF INERTIA MOTION UNDER THE ASSUMPTION OF PROXIMITY 50-76 OSCILLATIONS OF A HYDRO-MECHANICAL SYSTEM WITH A VISCOUS LIQUID 77-80 STRUCTRAL MODELLING OF GRAPHITE INTERCALATION BY ACIDS 81-85 KINETICS OF CHANGES IN THE CONCENTRATION OF RADIOLYSIS PRODUCTS OF DOMESTIC WASTEWATER IN THE PRESENCE OF NANO-Γ-AL2O3 BY THE Γ-RADIATION 86-90