Associate Professor, PhD. Refresher courses on the topic: land reclamation ", St. Petersburg. Born 29.12. 1959 In 1982 graduated from the Siberian Institute of Technology, majoring in "forestry". After graduation began working as an engineer in the Yakut branch of the Siberian Research Institute of Hydraulic Engineering and Land Reclamation. In 1984 he entered graduate school at the Presidium of Yakut in "Soil Science" after which was adopted as a laboratory assistant in the laboratory of Soil Science, Institute of Biology of the USSR. In 1990 he joined a research fellow in the Department of Nature Conservation at the Presidium of YSC, which in 1993 was transformed into the Institute of Applied Ecology of the North. In 1997 he defended his thesis on "Agrophysical and hydrothermal properties of permafrost pale yellow soil and their changes under anthropogenic impact." Protection was held in Yakutsk on the specialty 11.00.11. "Environmental protection and rational use of natural resources" Currently works as a leading researcher in the Laboratory of Ecology and Geography of permafrost soils in the Institute of Applied Ecology of the North NEFU them. MK Ammosova.