TY JOUR TI THE STUDY OF SOME ASPECTS OF THE GEOCHEMICAL ENVIRONMENT OF THE LANDSCAPE OF THE YENISEY TUNDRA AS THE EVALUATION OF ENVIRONMENTAL SUSTAINABILITY KW geochemical background KW environ-mental monitoring KW coefficient of biological absorp-tion JO Bulletin of KSAU AU Gavriluk, A.I. AU Ananyeva, T.A. PY 2016 IS PB Krasnoyarsk State Agrarian University