no name GEOSYSTEMS OF THE VALLEY RIVER LIPOVKA Anichkina N.V. 5-9 STUDY OF MUTAGENIC PROPERTIES OF COMPOUNDS OF MOLYBDENUM IN HUMAN LYMPHOCYTES 10-14 EFFECTS ON THE MAIN COMPONENTS OF THE BIOTA OF KRASNODAR RESERVOIR OF SAND EXTRACTION IN THE LIMITS OF THE CONSTRUCTION SANDS «PSHISHSKY» DEPOSIT 15-19 ENVIRONMENTAL ARSENIC CONTENT IN FOOD SOLD IN OMSK REGION 20-24 PECULIARITIES OF EMBRYONAL DEVELOPMENT OF THE COASTAL SWALL (RIPARIA RIPARIA L.) IN THE KAMA PRE-URAL (NORTH OF AREAL) 25-30